The Roman Contribution

I took the above photo of a Roman tombstone at Colchester.  It's the image of a Roman cavalry officer, ruling over a defeated Briton.  It had apparently been damaged during the following Boadiccan Rebellion.  No doubt the Iceni-led rebels against Roman authority would have found this image a tad humiliating.  The point that I want to make here though, is that the cavalry soldier that this tombstone commemorates, may have been Roman, may have died in South-East Britain, but actually hailed from what is now Bulgaria!

The archaeological and historical evidence suggests that as a foreigner in Roman Britain, he was far from alone.  There are a number of similar stories, that suggest that Roman Britain was visited by many other people from across the empire -  not only people from what is now Italy and Bulgaria, but also from what is now the Netherlands, France, Greece, Syria, Lebanon, Germany, Spain, Tunisia, Algeria and Iraq.  Visitors appear to have included not just military, but merchants, specialists, politicians - they all occasionally stare out at us from the archaeology and histories of Roman Britain.

We know that they were here.

Previous anthropological investigations at Trentholme Drive, in Roman York identified an unusual amount of cranial variation amongst the inhabitants, with some individuals suggested as having originated from the Middle East or North Africa. The current study investigates the validity of this assessment using modern anthropological methods to assess cranial variation in two groups: The Railway and Trentholme Drive. Strontium and oxygen isotope evidence derived from the dentition of 43 of these individuals was combined with the craniometric data to provide information on possible levels of migration and the range of homelands that may be represented. The results of the craniometric analysis indicated that the majority of the York population had European origins, but that 11% of the Trentholme Drive and 12% of The Railway study samples were likely of African decent. Oxygen analysis identified four incomers, three from areas warmer than the UK and one from a cooler or more continental climate. Although based on a relatively small sample of the overall population at York, this multidisciplinary approach made it possible to identify incomers, both men and women, from across the Empire. Evidence for possible second generation migrants was also suggested. The results confirm the presence of a heterogeneous population resident in York and highlight the diversity, rather than the uniformity, of the population in Roman Britain.

Leach, Lewis, Chenery etal 2009

I could have alternatively used more historical evidence of individuals - the General from Tunisia, the Syrian in Northern Britain, with a Southern British born wife, the York woman that appears to have had mixed African ancestry, etc, the recurrent Greek names, the Syrians, Algerians and Iraqis that patrolled Hadrians Wall.  As Charlotte Higgens stated in Under Another Sky, Journeys in Roman Britain 2013:  

"In Roman Britain, you do not have to look far to find traces of people sprung from every corner of the empire.  Because of the Roman's insatiable desire to memoralise their lives and deaths, they left their mark.  Some fell in love, had children, stayed.  Many no doubt to, were brief visitors, posted to Britannia and then off to the next job, in Tunisia, perhaps, or Hungary, or Spain.  In the Yorkshire Museum is an inscription made by a man called Nicomedes, an imperial freedman and probably Greek, to go by the name.  He placed an altar to the tutelary spirit of the provenance - 'Britanniae sanctae', sacred Britannia.  Also in York, a man called Demetrius erected two inscriptions in his native Greek - one to Oceanus and Tethys, the old Titan spirits of the sea; the other to the gods that presided over the governer's headquarters.  The Roman empire was multicultural in the sense that it absorbed people of multiple ethnicities, geographical origins and religions.  But Roman-ness - becoming Roman, living as a Roman - also involved particular and distinctive habits, architecture, food, ways of thinking, language, things that Romans held in common whether they were living in York or in Gaza.".

South east Britain was a part of the Roman empire for no less than 370 years, and was strongly influenced by it both before and after that membership.  That represents quite a few generations, maybe around 12 to 18 generations.  So in AD 410, as locals in Britannia fretted about their Brexit, Germanic immigration, and were petitioning Rome to send the troops back, some of their pretty distant ancestors, had witnessed the arrival of Rome with the Claudian Invasion.  That's a long time for contact and admixture to drip feed.

Did this long membership of the empire leave a genetic signature in Britain?  The current consensus is no!  We have not yet found anything in the British admixture, that can be ascribed to Roman Britain.  Not on an autosomal DNA level.  The given explanation is that the Romano-British admixture experience was so cosmopolitan, and diverse, that no one contributing population managed to leave a lasting signature.  Each case was apt to be washed away by the phenomena of genetic recombination.  It hasn't left a background admix in modern South-East British populations that has yet been detected and recognised.

However, enthusiasts that test their DNA haplogroups do often find results that are not easily explained by conventional British population history.  Odd haplogroups turn up.  My own Y-DNA, L-SK1414, with a Western Asian origin, is just one example.  Perhaps some of these rogue haplogroups in Britain, are a smoking gun of Roman Imperial experience. 

The site of Venta Icenorum here in Norfolk.

What have the Romans done for us?

I can feel Spring in the air.  So, day off from work, I decided to take a field trip.  Wasn't sure where to when I hit the road, but I ended up at Burgh Castle, the ruin of a Roman Fort of the Saxon Shore.

Information board at Burgh Castle.

Traditionally, the Roman Shore Forts of South-East Britain were seen as Late Roman defensive structures, to protect Roman Britain from attack from barbarians from the other side of the North Sea, outside of the Empire.  This remains a valid view, although I remember attending a lecture by a local archaeologist many years ago, that argued that these shore forts, were a little odd.  With civilian activity inside the forts, and not particularly very defensive.  He was arguing that rather than protect Roman Britain from invasion by Anglo Saxon pirates, they were intended to control and tax heavy commerce across the North Sea.  No I'm not going to take sides, perhaps there was an element of both intentions.

I personally also like to see this fort as a sort of 4th Century AD immigration control.  My mother's 18th and 19th Century ancestors are so strongly clustered nearby at the Reedham area, that I can't help but imagine that at least some of her ancestors lived in East Norfolk way back into the medieval, and perhaps some of them rowed passed this recently decommissioned shore fort during the early 5th century AD.  I imagine them jeering at the now abandoned post of the Empire, as they rowed past.  Arriving into Britain, with fealty free land just for the grabbing, a land of opportunity for rural self sustaining farmers from the Continent.

The view down on the Yare and Breydon Water from Burgh Castle.  Much of this would have been flooded during the 4th Century by higher sea levels and the absence of drainage.

From a population genetics point of view, we are usually told that the 360 year long period of Roman Britain contributed little to our present day DNA.  More important was the contribution of the Early Bronze Age, that carried DNA from the Eurasian Steppes, followed perhaps by the Anglo-Saxon / Danish / Norman Medieval immigration events that followed the collapse of shore forts such as this one.  It is usually suggested that because actual migration from Rome was sparse, and troops were scattered from all over the Empire, that there was little impact on the late prehistoric British genome.

However, whenever an odd haplotype turns up in an old British family, including for example, my own Y-DNA that appears to have originated from the area of present day Iran or Iraq, someone will suggest that it could have arrived during the Roman Empire.  Indeed, in some cases they may well have made their way into North west Europe, even to the British Isles during that time.  Trade and exchange across Western Eurasia was thriving.

I give you Burgh Castle, Norfolk.  They may have built it in order to keep some of my ancestors out.

Celebrating my Neolithic Ancestors

Image above, last year, holding an artifact from the Neolithic Tomb of the Sea Eagles in Orkney.

Today in this post, I am celebrating my Neolithic heritage.  Another ancestral genetics enthusiast pointed out that rather than Anglo-Saxon, for a Brit and North West European, I actually had indications of enhanced Neolithic Farmer ancestry on most ancient DNA calculators (more on that below).  I was actually quite pleased to have that pointed out, and this post explains why I love the idea of being a modern Neolithic Man.

I remember being fascinated by the past as quite a young child.  On holidays across the British isles, I craved nothing more than visits to castles.  At home in Norwich, I'd haunt the local museums.  However, a love of the Neolithic took hold during my twenties. First, a fishing and drinking tour of Ireland with my brother, took me to the Newgrange Passage Grave site in the Boyne Valley.  Awesome impact.  Then several years later, I picked up the broken butt end of a Neolithic polished flint axe head on farmland behind my cottage.

The above photo is an image of another broken Neolithic flint axe head that I recorded during a surface collection survey many years later in Thetford Forest.

This eventually pulled me into a phase of looking for more prehistoric flint, which I later formalised into the Thetford Forest Survey.  During that period, in collaboration with the Forestry Commission, Norfolk Archaeology, and Suffolk Archaeology, I recorded thousands of struck flint and ceramic artifacts - many from the Neolithic.

Above image taken at the Castlerigg Stone Circle in Cumbria in 2006.

Any chance that I got, I'd also visit Neolithic sites across the British Isles - and continue to do so, hence last year I had a cycling tour of many late prehistoric sites in Orkney.  Absolutely love the Neolithic.  Even though an atheist, I have to confess that some of these sites give me a special vibe.  I have half-seriously told neo-pagan friends, that If I had to choose some gods, Then maybe they would be those of the Neolithic.  Something about the remote sites.

Above image - sorry for looking so bloody miserable and awful.  Swinside Stone Circle, Cumbria.

Our New Understanding of the Neolithic of Europe

What I really want to write about here though, is how recent population genetics, over the past ten years, is transforming how we see the Western Eurasian Neolithic.  Archaeologists had long pondered, our relationship to the British Neolithic people, and going further back and in turn - their relationship to the earlier Mesolithic hunter-foragers of the British Isles.

What recent research of both ancient and modern DNA has so far revealed is that after the last Ice Age, hunter-foragers moved up to Britain from Southern Europe.  Meanwhile, new cultures and economies were developing in the Middle East of SW Asia.  Across the Fertile Crescent, that ran up the Levant, East Anatolia, eastwards, then down the fertile valleys of the Tigris and Euphrates river valleys - people started to settle, domesticate wheat, barley, goats, sheep, cattle and pigs.  They started to farm for the very first time.  This was the Neolithic Revolution.  The first fired ceramics - pottery was added to the recipe, along with polished stone tools.  Eventually these populations also absorbed the very first metallurgy, literacy, and town building - falling into the southern half of those river valleys in Mesopotamia.

Image above - Standing Stone at Stillaig, Argyll, Scotland.

From the Levant and Anatolia, both along the Mediterranean, and direct across the Balkans by land, Neolithic culture and farming technology spread westwards and northwards across Europe.  Population genetics now tells us that this WAS carried by people.  It was not just a transfer of culture and artifacts.  DNA from South-West Asia was strongly carried across Europe.  The Neolithic farmers were a people, with roots in the Near East.

What happened to the old European hunter-foragers?  It seems a mixture of displacement and admixture.  As the Neolithic Revolution rolled across Europe, it did pick up some hunter-gatherer DNA.  However, few of the male haplogroups.  By the time that the First Farmers reached the British Isles, they would have had an ancestry mixed between Near East Asian and European hunters.  Without a doubt, brides and perhaps slaves were taken along that long route from Anatolia to Britain.  This pattern perhaps continued when they reached the Irish and British Isles, and confronted some of the last hunter-gatherer populations of North West Europe.

Image above.  Ring of Brodgar, Orkney.

All of this was fine.  The British Isles were settled by Neolithic peoples around 4,100 BC.  I've seen many of their monuments, studied excavation reports of their archaeological sites, and held many of their flint artifacts.  It was a dominant culture here for two thousand years.  Religious systems may have come and go.  They erected so many monuments here that still survive.  Causewayed enclosures, long barrows, cursuses, henges, monoliths, cairns, standing stone circles, timber circles, mounds, Silsbury Hill - and of course, the internationally renown Stone Henge.  However, we now realise that they carried much DNA from South West Asia!

They must have thought that they, their beliefs, and their social systems would last until the end of time.  We currently think that their populations and farming declined towards the end of their period.  There is a little evidence that they may have been subject to plague from Asia.  This might have weakened them for the next invasion and displacement.

Image above of Skara Brae, Orkney Neolithic settlement.

Image above of Mottistone Longstone, Isle of Wight.

The arrival of the Sons of the Steppes - the Beaker

I'll write more about these guys in a later post.  Around 2,100 BC, a new people and culture turned up in the British Isles.  Whereas the Neolithic peoples had largely originated in SW Asia, south of the Caucasus (with some European hunter-gatherer DNA picked up on the way), these new arrivals largely originated to the NORTH of the Caucasus, on the Pontic and Caspian Steppes.  Their Steppe ancestors perfected the domestication of the horse, bronze metallurgy, and wheeled wagons. The founder Steppe population has been identified by archaeologists as the Yamnaya.  They rolled into Eastern and Central Europe, where their arrival appears to have spawned the Corded Ware Culture.  Their descendants in turn appear to have spawned the Bell Beaker Culture in Western Europe.  In turn, the Bell Beaker appears to have developed into the Atlantic Seaboard Celtic Culture of fame and fashion.

The Eurasian Steppe male haplogroups absolutely dominate present day Europe.  However, again, they appear to have absorbed some women with Neolithic and even earlier Hunter-Gatherer populations into their genome.

The Three Way across Europe

Across modern Europe, we are a mixture of three distinct late prehistoric populations or genetic out-layers - from most recent to oldest:

  1. Yamnaya or Steppe
  2. Neolithic Farmer
  3. Western Eurasian Hunter-Gatherer

The above image is from CARTA lecture. 2016. Johannes Krause of the Max Planck Institute.  All Rights Reserved.

As can be seen above, some Neolithic DNA has survived in present day Europe.  It is strongest in Southern Europe.  Yamnaya ancestry is more of an influence in Northern Europe, although, old Hunter-Gatherer survives strong in the Baltic Republics.  The modern population closest to our Neolithic ancestors are the Sardinians.  So close, that when Ötzi, a frozen preserved Neolithic body was discovered in the Alps, his DNA was seen as so similar to present day Sardinians, that some incorrectly suggested that he had travelled to the Alps from Sardinia!

A Sardinian family while reading LUnione Sarda 

A Sardinian family.  With a mandolin.  Therefore perfect for here! By Roburq (Own work) [CC BY-SA 3.0], via Wikimedia Commons

My Neolithic Admixture

David Wesolowski's K7 Basal-rich test

Basal-rich

The Basal Eurasians are a hypothetical "ghost" population derived from DNA studies.  It is suggested that they splintered from other modern humans 45,000 years ago, presumably outside of Africa, somewhere around the Middle East.  They significantly contributed DNA to the Early Neolithic Farmers of the Fertile Crescent and Anatolia, and consequently, on to all of us modern West Eurasians.  

 David gives the English average as 26.5%.  My result is 28.8%

Global 10 Test

The recent Global 10 test, run by my friend Helgenes50 of the Anthrogenica board, resulted in:

  • 55% Baalberge_MN (European Middle Neolithic)

FT-DNA My Ancient Origins

  • 47% Farmer (Neolithic)

My Eurasia K9 ASI Oracle:

  • 27% Early Neolithic Farmer

My Gedrosia K15 Oracle:

  • 25% Early European Farmer

My MDLP K16 Modern Admixture

  • 31% Neolithic (modeled on genomes of first neolithic farmers of Anatolia)

My MDLP Modern K11 Oracle:

Admix Results (sorted):


# Population Percent
1 Neolithic 37.33


Image above.  Grimes Graves Late Neolithic flint mine complex, Norfolk

My Neolithic ancestry appears to be strong, for a Brit.  However - my Neolithic ancestors may not have all - or even at all, have lived in the British Isles.  My Neolithic ancestry may have been picked up along the way, across Europe, by ancestors as they travelled across Western Eurasia.

Autosomal DNA Tests for Genealogy

First a disclaimer.  I'm very new to the whole world of genetic genealogy.  I'm not new however, to traditional genealogy, and I do have a pretty good amateur understanding of relative archaeological and anthropological discussions over the past fifty years.  The following is not meant as a critique of genetic genealogy, so much as a review, or my experience, of ancestry composition based on autosomal DNA analysis.

Let's start with my paper trail.

Traditional Genealogy

I am English by ethnicity, British by nationality, and a subject of Queen Elizabeth II (often now referred to as a UK Citizen).

My paper recorded ancestry consists of the genealogical records of:

  • Generation 1 has 1 individual. (100.00%)
  • Generation 2 has 2 individuals. (100.00%)
  • Generation 3 has 4 individuals. (100.00%)
  • Generation 4 has 8 individuals. (100.00%)
  • Generation 5 has 16 individuals. (100.00%)
  • Generation 6 has 29 individuals. (90.62%)
  • Generation 7 has 49 individuals. (76.56%)
  • Generation 8 has 35 individuals. (27.34%)
  • Generation 9 has 24 individuals. (10.16%)
  • Generation 10 has 10 individuals. (2.34%)
  • Generation 11 has 4 individuals. (0.39%)
  • Total ancestors in generations 2 to 11 is 181. (9.04%)

All 181 ancestors, reaching back to the 1690's, appear to be English born, of English ethnicity, with English surnames.  The majority of them (100% on my mother's side, and 81% on my father's side) were East Anglian, with the vast majority of that percentage being born in the county of Norfolk.  Religions recorded or indicated were CofE Anglican or non-conformist Christian.  No sign of any Catholicism, Islam, or Judaism.

Therefore it would look pretty likely, that I can claim English heritage, wouldn't you agree?

Genetic Genealogy and Ancestry Prediction

There are three aspects or avenues of inquiry, available for genetic genealogy.  First of all, the two sex haplogroups; the y-DNA, and the mt-DNA. These two "signals" are referred to as haplogroups.

  1. The y-DNA.  This follows the Y chromosome.  It is only carried by men.  It is passed along the paternal line, and only by that line, from grandfather, down to father, down to son, until the line is broken.  What a lot of people do often misunderstand, is that it does not represent 50% of your ancestry.  It does not represent all of your biological father's ancestry.  For example, his mother's father, and her brothers, although on your father's side, would most likely carry a different y-DNA haplogroup.  It only comes down an uninterrupted strictly paternal line.  Even at Generation 7 (g.g.g.g grandparents) above, it would have been carried by one out of my sixty four biological ancestors at that generation.  The other thirty one g.g.g.g grandfathers for that generation may have carried different Y haplogroups.
  2. The mt-DNA.  Although a very different type of DNA, this one works as the opposite sex haplogroup.  It is a signal that is passed down the strictly maternal line, from grandmother, to mother, to her children.  Yes, we men do inherit our mother's mt_DNA, but we can't pass it down.  Only our sisters can.
  3. The au-DNA, better known as Autosomal DNA.  Whereas the former two sex haplogroups are handy, because we can measure their mutations, and track their formation and movement across thousands of years, au-DNA really is the stuff that we are made of - all of the SNPs on our chromosomes that personalise us within the human genome.  We inherit our au-DNA from all of our recent ancestors.  Roughly 50% from our biological mother, and 50% from our biological father.  Equally, we could say on average, 25% from each grandparent, or 12.5% from each great grandparent.  However, it is messy.  At every reproduction (meiosis), it gets messed up by recombination.  Not only that, but go back much more than six generations, and it becomes more and more likely that you can lose entire lineages.  You can have no surviving trace of any DNA from for example, a particular g.g.g.g.g grandparent.

Autosomal DNA is what makes us individuals, gives us our hereditary traits.  It is passed down from many ancestors, via our parents.  However, the sex haplogroups are of interest because they can be traced across the globe, and the millennia.  As we gain more and more data - both from living populations, and ancient DNA from archaeological finds, so we will be able to track the STR and SNP mutation data more precisely.

However, what about poor old messed up autosomal DNA?  It represents our entire biological heritage over many generations. It is what we are. However, making sense of it is less easy, less precise.  Genetic genealogists are making progress, but it is far less of a precise science than either of the haplogroups.  They use calculators, that measure the segments of DNA cross the chromosomes, looking for patterns that they recognise from a number of known reference populations.  From that, these calculators predict an ancestry.  Exactly what and when that ancestry refers to, does seem to vary from one calculator to another.  There is an argument that the precision can be improved if you also test close known relatives including at least one parent.  The results can then be phased.  I'm actually waiting for the results for my mother, so that I can see my own au-DNA ancestry results phased and corrected.

So lets have a bit of fun, and see what some of the calculators suggest for my autosomal DNA, at least before any phasing with my mother's DNA.  What do they make of my 100% English paper ancestry?

23andMe.com Ancestry Composition Standard Mode

99.9% European.

Broken into:

83% NW European

17% Broadly (unassigned) European

I think that's pretty cool.  As I'm getting to know au-DNA predictions, so as I'm learning to appreciate it when they get the right continent, and the right corner of that continent.  That is more than they could do a decade or two ago.  The prediction is correct, I am a NW European.  I'm not a West African, a South Asian, or a East Siberian.

23andMe.com Ancestry Composition Speculative Mode

100% European

Broken into:

94% NW European

3% S European

3% Broadly (unassigned) European.

Whoa, where did that South European come from?  It could just be a stray incorrectly identified signal, or it could be telling me that one of my ancestors, maybe around Generation 6, were from down south!  Lets break down the prediction further.  First, the NW European:

32% British & Irish

27% French & German

7% Scandinavian

But surely I should be 100% British & Irish?  Not only 32%.  I have my own ideas about this.  I think that although 23andMe claims that Ancestry Composition only represents the ancestry of the past 300 to 500 years (the so-called migration period, as sold to USA customers), that it gets confused by earlier migrations across their reference populations, including those during the early medieval period, and perhaps even some of those during late prehistory.  I've noticed that across Ireland and Britain, the further to the east, the more diluted the 23andMe British & Irish assignment.  People of solid Irish ancestry get between 85% and 98% British & Irish.  My East Anglian results, mixed between British & Irish, French & German, and Scandinavian, are actually rather more like those received by Dutch customers of 23andMe.

As for that Southern European prediction, how does that break down?

0.5% Iberian

2.4% Broadly (unassigned) South European.

Which if taken seriously, might suggest that I have an unknown Spanish or Portuguese ancestor around Generation 6.  If I did take it seriously that is.  I wonder what my mother's test will reveal?

DNA.Land.com Ancestry Composition

This is a third party site, that you can upload your 23andMe V4 raw data to, and see what their calculators predict for your ancestry.  It has recently had it's ancestry composition revised.  What did that make of my 100% English au-DNA?

West Eurasian 100%.

I like that designation, the amateur anthropologist in me prefers that broad designation over "European".  Broken down:

77% North/Central European

19% South European

2.4% Finnish

1.3% unassigned.

What?  Why not 100% North/Central European?  Finnish?  Did some early medieval Scandinavian settlers of East Anglia bring it?  Or is it a false signal?  Misidentified au-DNA?

That darned South European kicked in again.  I'm here looking at a biological cuckoo NPE (non-parental event) at around Generation 5 or even more recent!  Did a great grandmother secretly have a South European lover?  But this South European breaks down further:

13% Balkan

6% Italian.

Oh my goodness, whereas 23andMe speculative mode suggested SW Europe - this one suggests SE Europe!  Do I have a secret Albanian great grandfather?  Or is it all nonsense?

WeGene.com

This is a cracking new third party DNA analyser.  It is based in China, and it's predictors appear to calculate mainly for a Chinese market.  It not only predicts your ancestry composition, but also your two sex haplogroups, and lots of traits and health predictions to compliment those of 23andMe.  It even tries to predict your genetic disposition to sexuality!

It will allow you to send your 23andMe V4 raw data direct to it's own calculators.  However, at the moment the website is almost entirely in Chinese (Mandarin?).  There are two options.  1) At the bottom of the webpages is a hyperlink to English, which gives, in English, a basic ancestry composition, and your haplogroups.  It does not include English versions of the health and trait results.  2) use an online translator, such as the one built into the Google Chrome browser.  It actually serves pretty well.

On sex haplogroups they give my Y-DNA as

L1.  Not bad, but they didn't make it to L1b or L-M317.

My mtDNA?

H6a1a8.  Very good.  Better than 23andMe's H6a1, and the same as the mthap program.

But this is about au-DNA, how did they do, what did they make of my 100% English ancestry?

81% French

19% English/Briton

Now, that sounds pretty awful, but on closer inspection, I'm impressed.  No South European great grandfather.  Okay, so most of my DNA has been placed on the wrong side of the Channel.  However, I know that French and English DNA is actually very close.  Recent surveys even suggest that the English have inherited a lot of common ancestry with the French during unknown migration late in prehistory.  So again - they very much got the right corner of the right Continent.  Well done WeGene.

GEDmatch.com Eurogenes K13

GEDmatch is a website that you can upload raw data not only from 23andMe, but from a range of testers, and from V3 chips as well as V4.  It hosts a number of tools and predictors - some Open Source.  Some of these predictors are for Admixture or ancestry composition.  They measure your ancestry in terms of distance from known reference populations.  The lower the number, the closer you are to their reference.  They use calculators known as oracles to predict ancestry, including mixed ancestry or admixture.

The oracles on the Eurogenes K13 and K15 calculator models have a good reputation at working with West Eurasian ancestry.  So how does K13 first, score my 100% English ancestry?

On Single Population Sharing, it rates my DNA against the closest references.  In order of closest to not so close, the top five are:

1 South_Dutch 3.89
2 Southeast_English 4.35
3 West_German 5.22
4 Southwest_English 6.24
5 Orcadian 6.97

I think that's a cracking result.  Okay, it thinks that I'm closer to South Dutch, than I am to SE English, but so close - and my East Anglian ancestry most likely does include a lot of admixture from the Low Countries from the early medieval period.  I really like Eurogenes K13.

Okay, let's now use the Oracle 4 option, to suggest admixture.  First on three populations admixing to create my DNA, what comes closest?

50% Southeast_English +25% Spanish_Valencia +25% Swedish @ 2.087456

Well that's interesting!  The SE English hit the net.  The Swedish?  Could be ancient Scandinavian admixture - but the Iberian prediction has reemerged!

On four populations admixing?

1 Southeast_English + Southeast_English + Spanish_Valencia + Swedish @ 2.087456
2 Southeast_English + Southeast_English + Spanish_Murcia + Swedish @ 2.147237
3 Norwegian + Portuguese + Southeast_English + Southeast_English @ 2.216714
4 Danish + Portuguese + Southeast_English + Southeast_English @ 2.225334
5 Portuguese + Southeast_English + Southeast_English + Swedish @ 2.230991

Oh my goodness.  K13 agrees with 23andMe AC, that I have an Iberian link.  I'm now really starting to wonder.

Let's finish off by trying K15 on my 100% English ancestry:

GEDmatch.com Eurogenes EU test V2 K15


Using Oracle for single population first, the top five closest:

1 Southwest_English 2.7
2 South_Dutch 3.98
3 Southeast_English 4.33
4 Irish 6.23
5 West_German 6.25

Okay, I'm SE English, not SW English, but pretty impressive again.

Using the oracle 4 for three population admixture, what mix comes closest to my auDNA?

50% Southwest_English +25% Spanish_Castilla_Y_Leon +25% West_Norwegian @ 1.080952

That Iberian back again!

Top five mix ups of populations closest to me?

1 Southwest_English + Southwest_English + Spanish_Castilla_Y_Leon + West_Norwegian @ 1.080952
2 Irish + North_Dutch + Southwest_English + Spanish_Galicia @ 1.111268
3 North_Dutch + Southwest_English + Spanish_Galicia + West_Scottish @ 1.282744
4 Southeast_English + Southwest_English + Spanish_Castilla_Y_Leon + West_Norwegian @ 1.295819
5 North_Dutch + North_Dutch + Southwest_English + Spanish_Castilla_Y_Leon @ 1.304939

I can't help preferring the K13 results to the EU test V2 K15 - simply because it recognises me better as SE English, rather than to their SW English reference.

Conclusions

If anyone ever bothers reading this far too lengthy post, I hope that I have imparted the following lessons:

  • Don't expect DNA Ancestry tests to pin point an actual country of ancestry.  They're not no where near that good yet.  The populations of West Eurasia, and elsewhere, are actually all mixed up, or share a lot of recent admixture.  In addition, many European nation-states are quite recent inventions.  I've seen the borders of Europe change in my short lifetime.
  • Don't expect precision.  If for example, you are an American, and a 23andMe AC test suggests only 32% British & Irish, then you could actually have 100% English ancestry over the past 300 years!  We're so mixed up, that these tests are struggling to part and identify us by nationality.
  • If you are willing to share your raw data (there are privacy issues), then have fun trying out all of these third party calculators.  It's a lot of fun as you can see.  They rarely agree.  There are other tools on GEDmatch for example, where you can compare DNA along with .gedcom genealogical files with other users - and look for shared segments on the chromosomes.  You can also compare your DNA to that of ancient populations.
  • Treat au-DNA differently to haplogroup results.  au-DNA is very interesting, and represents so much of our ancestry, if we could just sort some of the mess out.  You can partially do this by phasing your results with those of close relatives.  It is worthwhile phasing with at least one biological parent, if you can.  However, haplogroup results, provide by their mutations incredible stories over much longer periods - thousands of years.  A different kind of genealogy.  As we gather more data, and reference it also to ancient-DNA, so it will tell us more and more about two lines of descent.  Perhaps even into historical times.

The Three Ages of Genealogy

The above image was made from an opportunistic photocopy of a photograph held by a second cousin.  it is a portrait of Samuel William "Fiddler" Curtis.  He was one of my sixteen great great grandparents, and was born at Hassingham, Norfolk in 1852.  He worked as a teamster - an agricultural labourer that drove a team of horses in the fields.

1. The Past - Record Office Genealogy.

This was how I did genealogy almost exclusively twenty two years ago.  It still exists as a method.  It is still the most qualitative, and traditional research method.  It could be represented by a pair of white gloves - the sort that many record offices and archives insist that readers wear, while handling conserved records.  There is of course a cost.  Some parish registers for example, will suffer from handling, regardless of the level of care.  Otherwise I would recommend that all present day genealogists should practice it from time to time - in order to reference to the most original documents, or simply for the experience of handling these wonderful links to our ancestors.  I remember reading some parish records that I knew had been personally kept by my parish clerk ancestors.  I visited county record offices in Norfolk, Berkshire, Oxfordshire, Wiltshire, and Glamorgan.  I visited archives and the GRO in London.  Genealogy meant leaving the house and travelling.

Twenty two years ago, Digital Genealogy was in it's infancy.  The "IGI" was on microfische.  Censuses up to and including 1881 were available on microfilm.  Some parish registers were just starting to appear in the microfilm/fische room, but for many, I had to produce my readers card, don the white gloves, and carry a soft lead pencil.  Good times.  But sometimes frustrating.I had many dead ends.  If an ancestor moved more than a few parishes away, and preceded a census, you had to either spend years looking in so many parishes - or rely on a bit of luck.  You could of course find other researchers with shared interests.  They would advertise these interests in the columns of genealogy magazines, and in printed annual directories.

By the time that my personal interest drifted away from genealogy, things had already changed an awful lot.  Many more records had been photographed onto film or fische - to protect the original records from a growth of interest in family history.  Here in Norfolk, amateur genealogists were encouraged to use the film/fische reading rooms, rather than access the original documents.  Although some negatives were hard to read, it was much faster than ordering and waiting in a reading room by a ticket system.  People were also increasingly using the Internet as a way of sharing.  The IGI moved online.  We were also using database software programs such as Family Tree Maker, and sharing our .gedcom files online.

I then totally moved away from genealogy totally, for perhaps 12 years.

2. The Present - Internet Genealogy

My interest in genealogy and family history returned after that long break way.  What had changed?  What do I think of the current scene?  So many documents have been digitally photographed, transcribed, indexed, then fed onto online databases.  It's incredible.  Within a few months, my family tree has grown and grown.  I've picked up so many dead ends.  The IGI has evolved into FamilySearch.org, an incredible free online resource.  National archives have growing online collections.  There are commercial online subscription based resources galore competing - Ancestry, FindmyPast, MyHeritage, TheGenealogist, GenesReunited, FamilyLink, Genealogy, etc.  FreeBMD grows.  We can not only browse the England & Wales census online, but since I started researching 22 years ago, we now also have 1891, 1901, and 1911.  With a subscription we can even view them from our homes.

It gets much better though.  So much has been transcribed and indexed - then added to databases.  This means that we can database Search for missing ancestors.  This is the greatest advantage to Internet and database transcriptions - this ability to find them, where we might not have looked.  Also to find new details, to flesh out the bones of our ancestors - military records, criminal records, transportations.  In the old days, we would have needed to either visit a number of difficult archives in London, or hire an experienced professional genealogist to do this for us.  This is the sort of stuff that can now be accessed by the amateur from the comfort of the home.  There is a lot that is positive about the Present.

What can be depressing is that the margin for error has not only increased through badly transcribed indexes, but the ease of Internet search, and of copying previous research - duplicating error has greatly increased.  When I uploaded a skeleton direct ancestral tree to MyHeritage, I was plagued by the website, to add other people's work to my tree. However, when I look at their trees, very often, I don't agree with their conclusions.  I see what I believe to be errors.  Wrong generations married up.  Desperate looking links from parents many miles away - that when I investigate them, I can't verify.  I've very quickly learned to distrust other people's online trees.  I'll use them only as suggestions to investigate.

3.  The Future - Genetic Genealogy

The title of this section is a bit of a tease.  I was a bit of a sceptic of genetic genealogy.  Even now, I feel that people wishing to use DNA evidence for extending family trees should in most cases, save their cash.  However, I can see that one day in the future, genetic genealogy could be a serious tool.  What it presently lacks, particularly outside of the USA, is data!  It can only work, when enough people have recorded and shared enough DNA data online.  Even then, for anything else than measuring quite close relationships up to say, second or third cousin, autosome DNA does not offer much to the genealogist.  Most of our DNA is autosome.  Very useful for checking for recent non-paternal events.  Useful for example, for finding close biological relatives.

What I think will be of more use in the future, will be haplogroup DNA.  The Y-DNA and mt-DNA, and then - only when many, many more people, have submitted and recorded their DNA.  Even then, it will not produce a family tree.  It will identify common biological relations between researchers and other submitters.  Y-DNA will increasingly tie to surnames - and also mark the non paternal events where the haplogroup jumps from one surname to another.  FamilyTreeDNA are the forerunners in that field, with their DNA Projects.  Surname and geographic projects link actual family lines to certain haplogroups, clusters of haplogroups, STR markers, SNPs etc.  It's a great idea, but it's in it's infancy.

Imagine a future though, where not only most researchers have registered DNA data, but that of past generations - parents, grandparents, and even ancient DNA from archaeological sites.  This is where genealogy overlaps with anthropology.  Traditional genealogy traces ancestors from recent centuries.  DNA haplogroups show promise for tracing the general movements, admixtures, displacements of ancestors from thousands of years ago.  At the moment, genetic genealogy rarely supports traditional genealogy - rather, it compliments it with very different material.  In the future though, as if we continue to tie more SNPs and STRs to actual family lines, it'll start to mean something more to the historical period.  Actual surnames will start to attach to clusters.  At least that is how I see it.  I'm sure that the shareholders of the DNA testing companies would also like us to see that vision.