Odyssey of Y Act 9 - Option A Late Medieval villeins on Thames Valley, England. 1432 CE

Back to the Future: Time Travel and Haplogroup Index

The Great Mortality of 1348 and 1349, compounded by a succession of 14th-century crises, devastated medieval English communities. The Black Death itself claimed between 30% and 50% of the population, with mortality rates in certain parishes soaring even higher. In the ensuing chaos, entire settlements were thinned to the point of abandonment.

Consequently, this pandemic created a profound 'genetic bottleneck' within the Thames Valley. Y-DNA lineages likely vanished, along with the nascent surnames and families that carried them. It is probable that my own paternal lineage—L-M20 > M22 > M317 > SK1412 > SK1414 > FGC51041 > FGC51088 > FGC51036—already a 'ghost' haplogroup in Britain, very nearly succumbed to the pestilence. Yet, it flowed through; perhaps by the narrowest of margins.

The Long Wittenham Lineage: A Hypothesis of Deep Ancestry

To understand the presence of the rare yDNA haplogroup L-FGC51036 in the lineage of John Brooker—a copyholder in Long Wittenham in 1746—we must look beyond standard genealogical records. While a late-medieval entry via trade routes remains a possibility, an alternative "Early Migration" model provides a compelling explanation for how this exotic marker became integrated into the customary tenant class of the Thames Valley.

Under this Option A hypothesis, the lineage's arrival in Britain dates to the Roman period, perhaps via a Severan-era bureaucrat entering the port of Londinium. As the Roman administration contracted, this family may have transitioned from urban officials to villa owners in the upper Thames Valley. This deep-rooted presence explains the transition from late-antique landownership to medieval tenancy; the family did not arrive as outsiders, but rather weathered the "Dark Ages" in situ. By the eighteenth century, the status of Copyholder under St John’s College was not a sign of recent arrival, but the final legal evolution of a family that had maintained a continuous, rugged attachment to the Berkshire soil for over a millennium.

The status of a Copyholder in 1746 was likely the legal culmination of a three-hundred-year struggle for land security. To understand the John Brooker of the eighteenth century, we must examine the "Customary Tenure" most probably established by his ancestors during the upheaval of the fifteenth century.

The Vocation of the Ditch

In the 15th century, the Thames Valley was a volatile environment where survival was dictated by a family’s relationship with the water. For a progenitor in Long Wittenham, this was a world where the Roman masonry of the past had long been superseded by the practical necessity of the ditch and the levee. Managing the floodwaters at Clifton Brook was more than mere manual labour; it was a socio-political act of preservation. By protecting the communal granary and the wattle-and-daub heart of the village from winter surges, a tenant proved his indispensable value to the Manor and the community at large.

From Custom to Copyhold

This physical preservation of the parish boundaries likely translated into formal recognition at the Manor Court. In this context, the surname Brooker serves as a linguistic fossil; it marks a family that occupied, defended, and ultimately mastered the "marginal" yet fertile alluvial lands by the brook.

Such an ancestor would have secured his standing not through the exchange of coin, but through "Customary Right"—a title established by generations of continuous service and occupancy. This right was eventually codified as a Copyhold, a tenure held "by copy of the court roll." It was this specific legal mechanism that ensured, three centuries later, his descendant John Brooker would still hold title to that same reclaimed ground under the stewardship of St John’s College.

The Genetic Legacy

The DNA evidence supports a narrative of endurance rather than obscurity. The distribution of the rare L-FGC51036 marker in modern charts suggests a lineage that navigated narrow "extinction events" by remaining anchored to a specific geographical niche. This was not a slide into the shadows of history, but a transition into a deeper, more rugged form of belonging—a persistence that allowed an exotic lineage to become an integral part of the English landscape.

When our actual recorded ancestor, John Brooker held his land in 1746, he was merely holding the updated version of the very parchment John atte Broke touched in 1432. The lineage remained unbroken, anchored forever to the curve of the water.


The DALL-E 3 image above illustrates the countless possibilities and alternatives to either of my proposed options. This concludes my fictional narrative, which explored the potential routes my rare Asian yDNA may have taken to arrive in the Thames Valley. By 1746, the records place this lineage firmly on the map: my ancestor was recorded as a copyhold tenant within an open-field system. This specific option followed a Roman Empire hypothesis; however, in Act 10, we leave speculation behind to join the actual recorded lineage as researched from parish registers and other documents.

GO TO NEXT ACT - John Brooker, 18th century copyhold tenant of Long Wittenham, Berkshire. 1746 CE.


Back to the Future: Time Travel and Haplogroup Index

Ovum Act 7 Option A Late Jastorf culture and early Lombard. Elbe, North German Plain 250 BCE

Back to the Future: Time Travel and Haplogroup Index

It is 200 BCE, and our matrilineage (following Option A) moves slowly down the Elbe into the Altmark, on the North German Plain. It is as though our mtDNA haplogroup H6a1a8 (private variant F8693412) is drifting downstream, charting a trajectory that will eventually lead across the North Sea. Here in the Altmark, we encounter a hypothetical eighty-times great-grandmother.

Roman historians later recorded their name as the Lombards—derived from the Germanic Langobardi (meaning ‘Long-beards’)—though their own oral traditions referred to them as the Winnili. Archaeologists often identify them during this period as part of the Late Jastorf or Elbe Germanic groups. In terms of both culture and ethnicity, these people were likely the descendants of the Nienburg group and the Early Jastorf culture featured in the previous Ovum Act, having moved downstream from their origins further up the Elbe some 300 years prior. Here, we witness the transition between the Ripdorf and Seedorf phases of the Jastorf culture.

Copyright Source © OpenStreetMap contributors.

The area of Northern Germany where I hypothesise, my mitochondrial DNA sisty-times great-grandmother could have lived during 250 BCE. Among the Lombards, who were now moving up into the lower Elbe region. As if routed for a crossing to East Anglia, Britain.

In the social hierarchy of the Jastorf and early Lombard groups, the free-woman held a position of considerable domestic and symbolic authority. As the mistress of the longhouse, she was the "key-holder," a role both literal and metaphorical that signified her guardianship over the family’s survival and wealth. The iron keys often found at the waists of high-ranking women in Germanic burials were not merely functional tools for securing chests of grain, textiles, or traded amber; they were emblems of her legal status and her command over the oikos. While the public sphere of warfare and assembly was largely the province of men, the internal management of the homestead—from the distribution of food stores during the lean winter months to the oversight of the complex weaving looms—rested entirely in her hands.

Her influence was rooted in the concept of "house-peace," where she acted as the moral and administrative anchor of the kindred. In a society where property was often held collectively by the family, her role as the manager of resources made her a vital participant in tribal stability. This authority likely extended into the spiritual realm, where women were frequently regarded as the primary conduits for divination and the interpretation of omens. Far from being a passive figure, the free-woman of the Altmark was a central pillar of the community, whose autonomy was protected by customary law and whose keys represented the threshold between the chaos of the wilderness and the ordered sanctuary of the home.

The Elbe served as a vital commercial artery during the transition into the Seedorf phase, acting as a northern segment of the ancient Amber Road. At this stage, the river functioned as a geographical funnel, drawing raw amber from the Baltic coast and transporting it downstream toward the Altmark before it journeyed further south to the Mediterranean. This "northern gold" was not merely a decorative luxury but a high-value currency that allowed local groups like the Winnili to access exotic prestige goods, such as Roman-style bronze vessels and Mediterranean wine. The presence of these imported items suggests that the riparian communities were far from isolated, participating instead in a complex network of middleman diplomacy. This trade stimulated the local economy by encouraging the production of iron tools and high-quality "facetted" pottery, which were often exchanged for the safe passage of merchants through tribal territories. Consequently, the control of the Elbe’s banks at this juncture provided the early Germanic groups with both the wealth and the external influences necessary to begin the social stratification that would eventually define their later migratory kingdoms.

The longhouse of the Iron Age Altmark was a masterpiece of pragmatic engineering, designed to sustain life against the biting damp of the North German Plain. These elongated, timber-framed structures were defined by their internal division, housing both the extended family and their livestock under a single roof of heavy thatch. The living quarters were typically situated at the western end to avoid the prevailing winds, while the eastern portion served as a byre, or stable, for the cattle. This physical proximity was a matter of survival; the body heat generated by the huddled livestock rose to warm the rafters, providing a primitive but effective form of central heating for the humans residing just across a timber partition. Such an arrangement also ensured the security of the herd, protecting the tribe’s most valuable assets from both predators and cattle-raiders during the vulnerable winter months.

Cattle were the true heartbeat of the Winnili economy, representing a mobile form of wealth that far outweighed the value of any grain harvest. A man’s status and a family’s influence were measured in head of cattle, which served as the primary medium for dowries, legal fines, and ritual sacrifices. Beyond their role as a status symbol, these animals provided a consistent nutritional foundation through dairy production. Soured milk, curds, and hard cheeses were dietary staples, offering a reliable source of protein and fat that could be stored long after the autumn slaughter. The seasonal rhythm of the community was dictated by the needs of the herd, from the spring move to lush Elbe water-meadows to the laborious task of collecting winter fodder. In this environment, the cow was not merely farm property but a sacred guarantor of the lineage’s future, providing the leather, bone, and milk that bound the society together.

Lombards and Angles

By 200 BCE, the Winnili were undergoing a steady cultural hardening as they drifted down the Elbe towards the Altmark, gradually adopting the traits that Roman observers would later find so distinctive. While their physical appearance—specifically the long, untrimmed beards that gave rise to the name Langobardi—was their most famous attribute, it was their social structure that truly caught the Roman eye. As they moved into more competitive territories, they transitioned from the relatively egalitarian Jastorf origins into a more stratified warrior society. The Roman historians, such as Tacitus, would later marvel at their paradoxical nature; though they were surrounded by far more numerous and powerful tribes, they maintained their security not through submission or tribute, but by the sheer ferocity of their constant readiness for battle. This period represents the crystallization of that identity, as the flexible tribal structures of the Early Jastorf were replaced by a dedicated "comitatus" or war-band system, where young men bound themselves to a charismatic leader in exchange for glory and spoils.

As the proto-Lombards settled in the Middle Elbe and Altmark, the people who would later identify as the Angles were situated further north and west. At this stage, the ancestors of the Angles were part of the broader North Germanic cultural complex, inhabiting the southern reaches of the Cimbrian Peninsula—specifically the region of Angeln in modern-day Schleswig-Holstein—and the coastal marshes of the North Sea. While the Winnili were inland riparian farmers and warriors, the proto-Angles were beginning to master the maritime environment, living in "terp" or mound settlements to survive the fluctuating tides of the coast. Though both groups shared a common linguistic and religious root, they were geographically separated by several hundred miles of forest and bog. It would be several centuries before the great migrations of the Migration Period would see these coastal Angles and the inland Lombards drift even further apart, with the former crossing the North Sea to Britain and the latter beginning their long, arduous trek toward the Danube and, eventually, the plains of Italy.

GO TO NEXT ACT OPTION A - Angles arrive in East Anglia, Britain. 480 CE.


Back to the Future: Time Travel and Haplogroup Index

Odyssey of Y Act 8 - Option A Severan Bureaucrat, Romans in Londinium 230 CE

Back to the Future: Time Travel and Haplogroup Index

My yDNA follows the path: L-M20 > M22 > M317 > SK1412 > SK1414 > FGC51041 > FGC51088 > FGC51036. I have been posting episodes detailing events that could have occurred during its 25,000-year journey of development. I traced a journey from its roots in the Zagros and Caucasus mountains to the Levant, culminating in a fictional temple treasurer of Byblos in 64 BCE.

From that point, I have developed two competing hypotheses regarding its leap to the open-field systems of Berkshire. Option A represents the Early Migration or Roman Empire route. In this scenario, my lineage migrates to Londinium, Britannia, via the Romano-Greek colony of Patras and Rome itself, between 180 CE and 205 CE.


A fictional descendant of Phoenician temple treasurers in Byblos had outgrown his Levantine homeland. Seizing the opportunities offered by the Roman Empire, he first relocated to the Greek colony of Patras (Achaia) to bolster his bureaucratic credentials. There, he married a daughter of his Romano-Greek patrons before travelling to Rome itself to receive a new commission.

Septimius Severus (reigned 193–211 CE) was eagerly recruiting administrators from the East to dismantle the entrenched autocracy within his empire. Our ancestor, Aurelius, was keen to advance his career. Yet, once in Rome, he found the appointment to be a formidable challenge—not only for himself but also for his wife and daughter. The posting was Britannia.


The Gateway of Londinium

Home became a town house near the Walbrook stream, a short distance from the massive stone quays of the Thames. To Aurelius’s Greek wife, the docks were a cacophony of damp timber and salted fish—a far cry from her warm home in Achaia. To Aurelius, however, they were his lifeline.

Under Septimius Severus, the province was being transformed into a supply base for the Emperor’s planned campaigns in the North. Aurelius’s days were spent at the Forum, the largest building of its kind north of the Alps, overseeing the arrival of Spanish oil, Gaulish wine, and the local grain destined to feed the legions at Eboracum (York).

On the Road: The Procurement Trail

Aurelius’s duties took him away from the comforts of the capital and onto the straight, paved arteries of Watling Street and the Ermine Way. His task was the annona militaris—the requisitioning of supplies for the army. In the South and East, he met with local civitas leaders; men who styled themselves as Roman senators but still spoke with the lilt of the Belgae or the Iceni. In the ‘palace’ at Fishbourne, he negotiated with regional administrators who were eager to prove their loyalty to the new African Emperor.

The era of independent British kings was largely over, yet the chieftains still held sway over the rural populations. Aurelius had to be a diplomat; he needed their cattle, their leather for tents, and their lead from the Mendip Hills. He carried the authority of an emperor who did not care for tradition. If a local magistrate grumbled about the grain tax, Aurelius reminded them—perhaps with a touch of Levantine wit—that Severus rewarded loyalty but had little patience for the ‘old ways’ of the Italian elite.

The Domestic Struggle

The ‘great challenge’ he had feared in Rome manifested in the small details of daily life. He likely spent a fortune on hypocaust heating, burning endless cords of wood to keep his growing family warm during the ‘perpetual mist’ of the British winter. Whilst he could procure the finest Mediterranean imports for the Governor’s table, his own family had to adapt to local butter instead of olive oil, and the heavy, hopped ales of the North instead of the sweet wines of Achaia.

A Man of Two Worlds

Aurelius was a ‘Severan Man’—a product of a meritocratic, globalised empire. In the morning, he might have offered incense to Mithras or the Syrian Goddess in a small shrine by the London docks; in the afternoon, he was a cold-eyed bureaucrat calculating the weight of British wool.

He was the bridge between the ancient traditions of the East and the raw, developing frontier of the West. He was not just living in Britain; he was building the Roman machinery that kept it pinned to the map of the world.


In 235 CE, on the docks of Londinium, Aurelius heard the news: the assassination of Alexander Severus.

In March of that year, the last of the Syrian line, Alexander Severus, had been murdered by his own troops at Mogontiacum (Mainz, Germany). He was killed alongside his mother, Julia Mamaea—the woman who had effectively governed the Empire. For Aurelius, this was the death of his patron. The new Emperor, Maximinus Thrax, was a career soldier who had risen from the ranks; he had no use for the sophisticated ‘Eastern’ civil administrators favoured by the Severans. To the new regime, men like Aurelius were viewed as ‘palace softies’ who had drained the treasury on bureaucracy rather than the army.

The shift would have been felt instantly in Londinium. Aurelius gathered his family—which now included two daughters and a younger son. They were in grave danger. His only advantage was being among the first to receive the news at the quayside. He acted quickly before his property could be confiscated. Prepared for such a crisis, Aurelius had already formulated an emergency plan: an escape up the Thames with his wealth to a refuge he had kept secret.

Aurelius Belicatus (the son) By 250 CE, Aurelius the senior had passed away, succeeded by his son, Aurelius Belicatus, as head of the household. The farmstead was now developing into a respectable villa. He had married a young, local British wife.


The lineage remained, surviving into the mid-18th century as copyhold tenants. No longer following the imperial bureaucratic rules of movement, the paternal line now adhered to an agricultural rule of stability.

In the villages of the Thames Valley, across the borders of Berkshire and Oxfordshire, the family held their place not by deed, but by the "custom of the manor". Their names were etched into the manorial court rolls, securing their right to the land through generations of quiet husbandry. The ancient Levantine heritage, once carried by soldiers or traders across vast distances, was now tethered to a few acres of English soil—preserved by the very permanence of the feudal tradition.


With each passing generation, the lineage becomes increasingly British, then more specifically English. Few would ever guess at the ancient Asian heritage encoded within the nucleotides of the Y-DNA. That a line of descent has its roots in the Zagros Mountains, and later among the Hurrians and Phoenicians, could remain forgotten for over 1,700 years.

Whether one prefers the "Early Migration" theory or the "Late Migration" narrative—centred on late-medieval Venetian galleys—the genetic reality remains the same. We know that Y-DNA L-M20 > M22 > M317 > SK1412 > SK1414 > FGC51041 > FGC51088 > FGC51036 originated in Western Asia (most likely the Zagros or South Caucasus). It likely moved into the Levant, where it persisted as an uncommon, narrow "ghost" haplogroup. Eventually—whether in antiquity or more recently—it reached Southern Britain, where it remains incredibly rare today.

GO TO NEXT ACT - Option A. Medieval Thames Valley villeins. 1432 CE


Back to the Future: Time Travel and Haplogroup Index

Ovum Act 12 - finale

Back to the Future: Time Travel and Haplogroup Index

The Norfolk Portraits

1932: The Wedding of Ernest and Ivy This image is an AI restoration and colouring of a 1932 wedding photo capturing the marriage of my grandparents, Ernest William Curtis and Ivy Maud Tovell, at Limpenhoe, Norfolk. This project tracks the direct matrilineal line, represented here by the bride and her mother, Caroline Tammas-Tovell, who is seated beside her.

I have mapped a hypothesis of the route my mitochondrial DNA (mtDNA) has taken over approximately 1,000 generations. This journey commenced with the emergence of "Helena" 25,000 years ago in the Levant and concludes with my mother in a Norfolk village.

A Childhood Snapshot This is an AI restoration of a snapshot of my mother as a young girl, being "forced" to pose with a kitten by her brother, Dennis.

The Biological Engine: A Story of Fluke and Resilience

Mitochondria are a story of fluke and resilience. Billions of years ago, they were likely independent bacteria. At some point, they were engulfed by a larger cell but escaped digestion; instead, they formed a symbiotic partnership. The mitochondria provided energy, and the larger cell provided protection. They became the power plants located inside almost every cell of our bodies. Just as a city needs electricity to keep the lights on, our cells need a specific kind of "chemical energy" to keep us breathing, moving, and thinking.

Because they reside in the cytoplasm, outside of the central nucleus, they contain their own autonomous DNA. It is the mutations or variants on that mtDNA (in my case, Haplogroup H6a1a8) that I have been following. For geneticists, mtDNA acts as a vital marker; we can date variants and pinpoint their emergence to a specific time and geographic location. It is uniquely useful because, unlike nuclear DNA, it does not recombine or "shuffle" with each generation. Rather, it follows a strict line of descent. Traced backwards, it follows my mother, her mother, and her mother before her—along that unbroken matrilineage, all the way back to "Mitochondrial Eve".

A Legacy of Resilience: The Cache County Study

For students of Integrated Ancestral Studies (IAS), however, this is more than just a marker. It appears that those of us carrying H6a1a, H6a1b, or their descendant "daughter" lineages (such as H6a1a8) may have inherited a significant biological advantage.

The Cache County Study on Memory in Aging—a long-term investigation involving over 1,000 residents of northern Utah—sought to understand why Alzheimer’s disease (AD) clusters in families and why there is a notable "maternal effect." Researchers discovered that individuals belonging to the H6a1a and H6a1b sub-branches of the Helena lineage had a significantly reduced risk of developing Alzheimer’s.

While the exact biological mechanism is still being researched, the findings suggest that these specific mitochondrial lineages are more "resilient" to the ageing process. Their variants are located in genes responsible for the electron transport chain—the machinery that generates cellular energy. For this project, it adds a profound layer of meaning: the route this DNA took over 1,000 generations isn't just a map of migration, but a 25,000-year-old legacy of cognitive resilience. This may explain why Alzheimer’s has plagued my paternal line, yet remained notably absent from my maternal family.

Mitochondrial Genomic Analysis of Late Onset Alzheimer’s Disease Reveals Protective Haplogroups H6A1A/H6A1B: The Cache County Study on Memory in Aging - Ridge, Maxwell, Corcoran etal. 2012

The Journey of the Matrilineage

Matrilineal Staying Power From the perspective of human population genetics, I have noted the remarkable resilience and "staying power" of women across prehistoric societies. Men come and go, but the mtDNA remains. Consequently, Europe has become a broad matrix of diverse mtDNA haplogroups, while a relatively small number of Y-DNA haplogroups dominate. Warriors arrive and are later vanquished, but those who actually till the soil and produce often remain as the enduring genetic background.

The Norfolk Thread Records show that my matrilineage has been incredibly localised in south and east Norfolk since at least 1661 CE. I find it highly probable that the line was present there during the Late Medieval period, and I have further postulated that it may have lingered in this area as far back as the Iron Age. While these theories are based on rational conjecture—factual certainty only begins with that 1661 baptism—the proposed 25,000-year route suggests many instances of "settling" for centuries or even millennia. I view mtDNA as a genetic thread that weaves different cultures together.

H6a1a8: An Iron Age Haplogroup Throughout this journey, I have associated H6a1a8 specifically with the Western and Central European Iron Age. The clues exist in ancient DNA samples found in North Berwick, Scotland, and in its modern distribution. I hypothesise that my matrilineage likely entered the British Isles following the Late Bronze Age migration events from the south, but prior to the Anglo-Saxon "North Sea Migration Continuum."

Admittedly, I may be simplifying these movements. The journey may not have always been a linear "westward" trek from the Volga; the reality is likely far more complex. What I have attempted is to narrate a believable route through 25,000 years, acknowledging that many alternatives may exist.

Closing Log

I hope that someone finds the Ovum series useful, today or tomorrow. This is the personal journal of a Time Traveller left open.

To follow: 

an index bringing together Ovum (my mtDNA narrative) and Odyssey of Y (my Y-DNA narrative). From there, I shall move on to other subjects within Integrated Ancestral Studies, including:

  • Restored and colourised photos of my late uncle's Korean War tour. The 1951/2 Royal Norfolk Regiment in colour. National Servicemen in action.

  • Viscount Melbourne as Home Secretary personally petitioning for the release of my swing rioter ancestor. The incredible pardon from transportation by the man who a few years later transported the Tolpuddle Martyrs. By his whim alone do I exist today.

  • AI for time travel. Strengths and weaknesses.

  • Reflections on a forty-year journey through the tracing of ancestors.

  • My 18 year old Boer War veteran ancestor of the 9th Foot.

  • A fresh look at my late father's metal detector finds from Norfolk, and what they suggest about the boulder-clays of the East Anglian Plateau.

  • Identifying struck flint and prehistoric stone tools

  • Idyllea: Revisit my adventure tale of three siblings at the close of the Mesolithic period.

  • Local history, archaeology, genealogy, genetics, prehistory and more.

If anyone finds these logs one day, then enjoy.

GO TO THE NEXT ACT - Ovum Postscript


Back to the Future: Time Travel and Haplogroup Index

Ovum Act 11 The 19th century Agricultural Labourer families of East Norfolk 1849

Back to the Future: Time Travel and Haplogroup Index

This is an AI restoration of a photograph of my great-great-grandmother, Sarah Ann Thacker (née Daynes), sitting with my great-great-grandfather, George Thacker. Sarah was born in 1849 at Besthorpe, Norfolk, close to where her ancestors had long resided in Carleton Rode and Bunwell.

The grandeur of this studio portrait is somewhat misleading. Since the time of her own great-great-grandmother in the late 17th and early 18th centuries, the carriers of our H6a1a8 mtDNA matrilineage had suffered a marked decline in economic and social status. This decline was mirrored across my entire family tree between the 1770s and the 1870s. Parliamentary enclosure, the New Poor Laws, and the exploitation of the North American plains and Russian steppes squeezed these descendants of the medieval period. They were transformed from free tenants, yeomanry, and copyholders into the impoverished ranks of 19th-century agricultural labourers. In the process, they lost their ancient ties to the land and were forced to avoid the workhouse by selling their labour to the few who retained ownership.

These were harsh times, and they were not always accepted passively. Some of my non-mtDNA ancestors were involved in the 1830 Swing Riots. Others ended up in Union workhouses or prisons, while many emigrated to northern cities (frequently Hull), moved to London, or headed abroad. The story of my East Anglian ancestry, including my mtDNA matrilineage, is one of resilience and fortitude. We are descended from the small minority who stayed put.

This is an AI restoration of a photograph of my great-great-grandmother in her later years. I imagine the cottage behind her was at Green Lane Farm, Rackheath, Norfolk.

Impoverishment had stimulated movement. Sarah married George Thacker, who lived in Rackheath—a rural Norfolk parish on the opposite side of Norwich—and moved there to join him. For many years, they lived at Green Lane, where they raised no fewer than ten children between 1871 and 1893.

A somewhat cruel story is attached to Sarah’s memory. Family folklore suggests she was a strict disciplinarian. It is said that when she had to leave the children unattended, she would tie them to chairs with strands of cotton. Upon her return, if the threads were broken, she would physically punish them. "Granny Thacker by name, thacker [to hit] by nature," goes the family saying.

She passed her mtDNA down to my great-grandmother, born in 1878 and named Drusilla Caroline Thacker.

This is another AI restoration; from my own memory, I remember that face well. This is Caroline (who preferred it to Drusilla)—Caroline Tammas-Tovell by nature. I have had Gemini place her in front of Southwood Hall Farm, Southwood, Norfolk, because once again the matrilineage moves across the county—this time to the loamy soils of East Norfolk. There, she married into a rural, working-class family whose roots had been established on the edge of the Halvergate Marshes and along the River Yare for several centuries.

As I mentioned, I knew my great-grandmother before she passed away in 1971. I would meet her at my grandmother’s house; as a child, I was in awe of the fact that she had grown up in the age of Queen Victoria. It felt like an early taste of time travel. She would pay me a pre-decimal sixpence to kiss her. Strangely, I can still recall her voice.

My own mother grew up in the Southwood and Hassingham area of East Norfolk, where, in time, she met my father, who hailed from East Dereham in Mid Norfolk. This brings me to the end of my "Ovum tales" of mitochondrial ancestry: from Helena in the Levant, 25,000 years ago, to Norwich, Norfolk, sixty years ago—and onward through the younger generations. The "Selfish Gene" continues its long story.

GO TO THE NEXT ACT - Finale. Weaving it together


Back to the Future: Time Travel and Haplogroup Index

Ovum Act 6 Option B Early Iron-Age Britain - the Rhine Bride 550 BCE

Back to the Future: Time Travel and Haplogroup Index

The Alpine Bride: Arrival in the East

In 550 BCE, my 95th great-grandmother arrived upon the shores of Iron Age Britain, in the marshy, mist-shrouded landscapes of what is now Eastern England. She was a woman of continental origins, the living vessel of a high-status matrilineage that had drifted northwards from the Alpine heights. Her journey was the result of a series of strategic bridal exchanges—diplomatic threads woven along the length of the Rhine, connecting the salt-wealth of the south to the tribal territories of the north.

Travelling through a sophisticated maritime Iron Age culture, she braved the crossing of the North Sea. Her vessel would have navigated the complex currents to reach the Wash, that great indentation on the British coastline that served as a gateway for continental influence. From there, she was carried inland, sailing down the River Ouse to meet her new groom—a local chieftain whose alliance with her continental kin was now sealed in blood and DNA.

She did not arrive empty-handed. As a high-ranking member of the H6a1a8 lineage, she brought with her the cultural "DNA" of the Hallstatt world: perhaps a finely cast bronze brooch, a necklace of Baltic amber, or the knowledge of Mediterranean-style feasting. Though she was a stranger in a new land, her arrival was a pivotal moment in the genetic story of the region. She was the bridge between the Alpine salt-mines and the British fens, ensuring that the influence of the Hallstatt "phenomenon" would take root in the soil of the East.

The Hypothesis: Beyond the Migration Myth

Population geneticists occasionally fall into the trap of aligning every haplogroup shift with a cataclysmic mass migration, a historical invasion, or a sudden war. In narrating the story of my ancestry, I have endeavoured to look beyond these broad-brush explanations, seeking instead the more nuanced, individual stories that the evidence suggests.

It is tempting to attribute the arrival of mtDNA H6a1a8 in the British and Irish Isles to the massive genetic turnover recently identified in Southern Britain between 1000 BCE and 800 BCE. However, that specific migration event left its primary imprint on the South; it fails to account for the Scottish and Irish matches, nor the intriguing Iron Age ancient DNA discovered at North Berwick. Applying Occam’s Razor, I have chosen to follow a more private, individual route into the Isles.

The archaeological record confirms the existence of pan-European networks stretching back to the Bell Beaker period. We see the footprints of these continental connections in the trade of raw materials, prestige artefacts, and the isotopic signatures of the dead. We know, for instance, that high-status Bell Beaker individuals in Southern Britain often spent their childhoods in the Upper Rhine or Alpine regions.

These networks did not wither; they flourished into the Iron Age. Parallel to any large-scale movements, there has always been a "trickle" of personalised migration—most notably through the movement of high-status brides. In tribal diplomacy, women were the essential ambassadors, moving between elite households to cement alliances. This "bridal transit" provides a far more elegant rationale for the dispersal of a specific, high-status maternal lineage than the blunt instrument of mass migration. It is the story of a lineage carried not by an army, but by a single woman of influence.

The Last Migration Map. Source ©  OpenStreetMaps Modified by myself. From this point forward my matrilineage settles to the present day.

The Invisible Century: Life in the Brecks, 550 BCE

Painting a picture of Early Iron Age Britain is a challenge of shadows. We stand between two high-visibility eras: the Late Bronze Age, with its glittering rapiers and socketed axes, and the Late Iron Age, defined by the soaring ramparts of hillforts and the intricate swirls of La Tène art. Yet the mid-6th century BCE feels like an archaeological vacuum—a time when the "players" remained nearly invisible to history.

In 550 BCE, the British roundhouse was a quiet evolution of its Bronze Age predecessor—sturdy, thatched, and practical. In the sandy landscapes of the Brecks, the rhythm of life was dictated by the flock. Sheep were the backbone of the economy, providing wool, milk, and meat. Interestingly, despite the dawn of the Iron Age, the "clink" of the flint knapper still echoed across the farmsteads. Iron was a prestige metal for the elite; for the common person, the ancient skill of working local flint remained a daily necessity.

My ancestor’s journey likely culminated here, in the region encompassing modern-day South-West Norfolk and West Suffolk. Following the tributaries of the Ouse, she would have entered a landscape that was already becoming a focus of regional power. While the massive ramparts of Thetford Castle Hill were a development of the centuries to follow, the seeds of that importance were already sown.

The presence of sites like the Barnham Enclosure—with its distinct, almost continental geometry—suggests that this was not an isolated backwater. To a woman from the Alpine heartlands, the emerging enclosures of the Brecks might have felt like a familiar attempt to impose order on a wild landscape. She was a pioneer of the "High Status" network, a visible presence in an invisible age, bringing continental sensibilities to a land of flint and wool.

Barnham Enclosure. A double-ditched trapezium shaped Late Iron Age feature in West Suffolk.

GO TO NEXT ACT OPTION B - Iceni, end of Iron-Age, arrival of Romans. 55 CE


Back to the Future: Time Travel and Haplogroup Index

The Ultimate Ancestor.


When I envisaged this post last night, I was simply going to make it an easy, simple little table of the L haplogroup variants on my Y Chromosome. I had a few problems with that, and therefore consulted for a while with Google Gemini AI. Before I knew it, my post grew and grew. I know that I have a particular kind of mind. One that hyper-focuses, sees patterns in data, and buries itself into whatever science, history, or nature that currently catches my attention. As this blog is intended only for me to enjoy making my observations, I shouldn't be apologizing.

Gemini helped me a little with organising the dating, and contexts of the yDNA. When I was happy with it, I then felt that the beginning of the story was far older than yDNA Adam, and therefore I asked it to add some information on earlier human evolution. But then that wasn't enough, because humans are only the recent end of just one lineage of life, so I asked it to add the story of Life on Earth. But then I knew that wasn't enough. You see, we are star dust. We see ourselves as selves. As individuals that matter the most. We make our own ego. Yet all life is entwined, and interdependent. Every several years, every cell in our body is replaced. Even as an individual I am no more than a chain of events, a process rather than a thing. A small percentage of my bodyweight isn't even the same species - it belongs to countless micro-organisms of a biome. We are also a lichen,

We interbeing not only with life, but with the universe. The matter in the fingers that punch this keyboard have been a part of other lifeforms before me. My existence has consequence for everything. Enough of the profound thoughts, let me get this list of my process down.

​The Dawn of the Y Chromosome

  • ​Age: c. 180 Million Years Ago

  • ​Context: A normal chromosome in early mammals mutates to hold the SRY gene, creating the very first Y chromosome and starting the paternal line we track today.

​The "Y-Chromosomal Adam" (Root of all Y-DNA)

  • ​Age: c. 230,000 to 270,000 Years Ago

​Context: This is the theoretical single male in Africa who passed down the Y-chromosome that all living men carry today.

yDNA Variants

​A01

  • ​Age: 125,500 YBP (c. 123,550 BCE)

  • ​Context: Africa. The root of all human paternal lines.

​F

  • ​Age: 42,500 YBP (c. 40,550 BCE)

  • ​Context: Southwest Asia. Parent of most non-African lines.

​LT

  • ​Age: 37,050 YBP (c. 35,100 BCE)

  • ​Context: West Asia. Paleolithic hunter-gatherers.

​L / M20

  • ​Age: 20,100 YBP (18,150 BCE)

  • ​Context: Caucasus to Iranian Plateau. In Ice Age refuges of West Asia. The birth of the L super-clade. LGM Ice Age Hunter-gatherers.

​M317

  • ​Age: 11,050 YBP (9,100 BCE)

  • ​Context: Eastern Fertile Crescent. Controlling wild herds of ibex, mouflon. Gathering wild cereals.

​SK1412

  • ​Age: 10,050 YBP (8,050 BCE)

  • ​Context: Zagros (Iran) foothills and valleys. Early Neolithic Farmer population herding and cultivating cereals.

​FGC51074 / SK1414

  • ​Age: 7,800 YBP (5,880 BCE)

  • ​Context: Branching out to Anatolia, Caucasus, Near East, Iranian Plain, Gedrosia, and Indus Valley, but my specific line possibly remained in the Zagros region.

​FGC51041

  • ​Age: 7,130 YBP (5,180 BCE)

  • ​Context: Early Copper Age expansion. If still in Zagros region, likely in contact with Elamite, Indus Valley, and Sumerian civilizations. Exploiting soils of floodplains for agriculture 

​FGC51040

  • ​Age: 6,000 YBP (4,050 BCE)

  • ​Context: West Asia. Continued Copper Age movements. Possible link to Assyrians, Hurrians and Mittani dispersals.

​FGC51036

  • ​Age: 3,130 YBP (c. 1,180 BCE)

  • ​Context: End of Bronze Age. Anatolia, Levant or Mediterranean. Greek world?

​Arrival in England

  • ​Age: 600 YBP (c. 1350–1400 CE)

  • ​Context: Late Medieval period; potential entry into Britain. Most likely through the port of Southampton. Suspect Genoese or Venetian galleys. My yDNA ancestor may have been recruited as a crewman from the Levant.

​Brooker / Chandler split

  • ​Age: 400 YBP (c. 1550–1600 CE)

  • ​Context: England. Tudor era. Surnames become solidly fixed. Suspect that the surname split between Chandler and Brooker occurred around the area of Basingstoke, Sherfield Upon Loddon, or Kingsclere in Hampshire, England.

​Recorded genealogy

  • ​Age: 277 years ago (1749 CE)

  • ​Context: Clear paper records begin. My 6x great-grandfather, John Brooker, married Ann Gardiner at Oxford College while residing at Long Wittenham, Berkshire, England. Copyhold farmer on open fields held by St Johns college, Oxford.

​Relocation to Oxfordshire

  • ​Age: 211 years ago (1815 CE)

  • ​Context: My 4x great-grandfather John Brooker takes the yDNA from Long Wittenham to the Rotherfield Peppard, Shiplake, Harpsden, and Henley areas of Oxfordshire. Agricultural labourer.

​Relocation to London

  • ​Age: 144 years ago (1883 CE)

  • ​Context: My 2x great-grandfather Henry Brooker takes the yDNA from Harpsden, Oxfordshire to Fulham, Bethnal Green, Deptford, and then Lewisham, London. Cart driver.

​Relocation to Norfolk

  • ​Age: 120 years ago (1906 CE)

  • ​Context: The yDNA is taken to Norfolk with my grandfather Reginald John Brooker. Labourer.

​My Birth

  • ​Age: 60+ years ago

  • ​Context: I am born.

​The DNA Test

  • ​Age: 10 years ago (2016 CE)

  • ​Context: I took a DNA test and discovered my terminal yDNA branch was L-FGC51036, linking our personal story back through the thousands of generations listed above!