Haplogroup R1b
Y-chromosome
testing results assign me to haplogroup R1b.
The genetic markers that define my haplogroup type history reach back
roughly 60,000 years to the first common marker of all non-African
men,
M168, and follow my lineage to
present day, ending with
M343, the
defining marker of haplogroup R1b. R1b is included in the "The
Western Atlantic Modal Haplotype", the most common Y-DNA signature of Europe's most
common haplogroup.
Note:
The Genographic Project only test and uses
12
Y-Chromosome markers in their project. Since those results were
received
in April of 2006, I've tested more markers and have performed
DeepSNP testing to improve the resolution of
my haplogroup designation. DeepSNP testing, which is still
in progress as of this note, has returned results that show my
haplogroup is now accurately identified as R1b1c_. With three markers not resolved
yet, the
haplogroup resolution could still be resolved even more than the
5-letter placement shows as more markers now published in the
Phylogenetic Tree new nodes are
incorporated into FTDNA's testing regimen.
If you look at the map highlighting my ancestral route, you will
see that members of haplogroup R1b carry the following Y-chromosome markers:
Today, roughly 70
percent of the men in southern England belong to haplogroup R1b. In parts of Spain and
Ireland, that number exceeds 90 percent.
What's a haplogroup, and why do geneticists concentrate on the Y
chromosome in their search for markers? For that matter,
what's a marker?
Each of us carries DNA that is a combination of genes passed from
both our mother and father, giving us traits that range from eye
color and height to athleticism and disease susceptibility. One
exception is the Y chromosome, which is passed directly from father
to son, unchanged, from generation to generation.
Unchanged, that is
unless a random naturally occurring and usually harmless change mutation occurs. The mutation, known as a marker, acts as a beacon; it
can be mapped through generations because it will be passed down
from the man in whom it occurred to his sons, their sons, and every
male in his family for thousands of years.
In some instances
there may be more than one mutational event that defines a
particular branch on the tree. This means that any of these markers
can be used to determine a particular haplogroup, since every
individual who has one of these markers also has the others.
When geneticists
identify such a marker, they try to figure out when it first
occurred, and in which geographic region of the world. Each marker
is essentially the beginning of a new lineage on the family tree of
the human race. Tracking the Lineages provides a picture of how
small tribes of modern humans in Africa tens of thousands of years
ago diversified and spread to populate the world.
A haplogroup is
defined by a series of markers that are shared by other men who
carry the same random mutations. The markers trace the path our
ancestors took as they moved out of Africa. It's difficult to know
how many men worldwide belong to any particular haplogroup, or even
how many haplogroups there are, because scientists simply don't have
enough data yet.
One of the goals of the
five-year Genographic Project is to build a large enough database of
anthropological genetic data to answer some of these questions. To
achieve this, project team members are traveling to all comers of
the world to collect more than 100,000 DNA samples from indigenous
populations. In addition, we encourage you to contribute your
anonymous results to the project database, helping our geneticists
reveal more of the answers to our ancient past.
Note: Keep checking these pages; as the Genographic Project adds
more information to my results, I'll update this report and the report date
at the bottom of the page will change.
[Return
to Page Top]

My Ancestral
Journey: What they Know Now

M168 - My
Earliest Ancestor
|
Fast Facts |
|
Time of Emergence: |
Roughly 50,000 years ago |
|
Place of Origin: |
Africa |
|
Climate: |
Temporary retreat of Ice Age;
Africa moves from drought to warmer temperatures and moister
conditions |
|
Estimated Number of Homo sapiens: |
Approximately 10,000 |
|
Tools and Skills: |
Stone tools; earliest evidence
of art and advanced conceptual skills |
Skeletal and archaeological
evidence suggest that anatomically modern humans evolved in Africa
around 200,000 years ago, and began moving out of Africa to colonize
the rest of the world around 60,000 years ago.
The man who gave rise to the
first genetic marker in my lineage probably lived in northeast
Africa in the region of the Rift Valley, perhaps in present-day
Ethiopia, Kenya, or Tanzania, some 31,000 to 79,000 years ago.
Scientists put the most likely date for when he lived at around
50,000 years ago. His descendants became the only lineage to survive
outside of Africa, making him the common ancestor of every
non-African man living today.
But why would man have first
ventured out of the familiar African hunting grounds and into
unexplored lands? It is likely that a fluctuation in climate may
have provided the impetus for our ancestors' exodus out of Africa.
The African ice age was
characterized by drought rather than by cold. It was around 50,000
years ago that the ice sheets of northern Europe began to melt,
introducing a period of warmer temperatures and moister climate in
Africa. Parts of the inhospitable Sahara briefly became habitable.
As the drought-ridden desert changed to a savanna, the animals
hunted by your ancestors expanded their range and began moving
through the newly emerging green corridor of grasslands. Your
nomadic ancestors followed the good weather and the animals they
hunted, although the exact route they followed remains to be
determined.
In addition to a favorable
change in climate, around this same time there was a great leap
forward in modem humans' intellectual capacity. Many scientists
believe that the emergence of language gave us a huge advantage over
other early human species. Improved tools and weapons, the ability
to plan ahead and cooperate with one another, and an increased
capacity to exploit resources in ways we hadn't been able to
earlier, all allowed modern humans to rapidly migrate to new
territories, exploit new resources, and replace other hominids.
[Return
to Page Top] 
M89 - Moving Through the Middle
East
|
Fast Facts |
|
Time of Emergence: |
45,000 years ago |
|
Place of Origin: |
Northern Africa or the
Middle East |
|
Climate: |
Middle East: Semiarid grass
plains |
|
Estimated Number of Homo sapiens: |
Tens of thousands |
|
Tools and Skills: |
Stone, ivory, wood tools |
The next male ancestor in my
ancestral lineage is the man who gave rise to M89,
a marker found in 90 to 95 percent of all non-Africans. This man was
born around 45,000 years ago in northern Africa or the Middle East.
The first people to leave
Africa likely followed a coastal route that eventually ended in
Australia. My ancestors followed the expanding grasslands and
plentiful game to the Middle East and beyond, and were part of the
second great wave of migration out of Africa.
Beginning about 40,000 years
ago, the climate shifted once again and became colder and more arid.
Drought hit Africa and the grasslands reverted to desert, and for
the next 20,000 years, the Saharan Gateway was effectively closed.
With the desert impassable, your ancestors had two options: remain
in the Middle East, or move on. Retreat back to the home continent
was not an option.
While many of the descendants
of M89
remained in the Middle East, others continued to follow the great
herds of buffalo, antelope, woolly mammoths, and other game through
what is now modern-day Iran to the vast steppes of Central Asia.
These semiarid grass-covered
plains formed an ancient "superhighway" stretching from eastern
France to Korea. Your ancestors, having migrated north out of Africa
into the Middle East, then traveled both east and west along this
Central Asian superhighway. A smaller group continued moving north
from the Middle East to Anatolia and the Balkans, trading familiar
grasslands for forests and high country.
[Return
to Page Top] 
M9 - The Eurasian Clan Spreads Wide and Far
|
Fast Facts |
|
Time of Emergence: |
40,000 years ago |
|
Place of Origin: |
Iran or southern Central
Asia |
|
Climate: |
|
|
Estimated Number of Homo sapiens: |
Tens of thousands |
|
Tools and Skills: |
Upper Paleolithic |
My next ancestor, a man born
around 40,000 years ago in Iran, or southern Central Asia, gave rise
to a genetic marker known as M9, which marked a new lineage
diverging from the M89 Middle Eastern Clan. His descendants, of whom
I am one, spent the next 30,000 years populating much of the
planet.
This large lineage, known as
the Eurasian Clan, dispersed gradually over thousands of years.
Seasoned hunters followed the herds ever eastward, along the vast
super highway of Eurasian steppe. Eventually their path was blocked
by the massive mountain ranges of south Central Asia the Hindu Kush,
the Tian Shan, and the Himalayas.
The three mountain ranges meet
in a region known as the "Pamir Knot" Located in present-day
Tajikistan. Here the tribes of hunters split into two groups. Some
moved north into Central Asia, others moved south into what is now
Pakistan and the Indian subcontinent.
These different migration
routes through the Pamir Knot region gave rise to separate lineages.
Most people native to the
Northern Hemisphere trace their roots to the Eurasian Clan. Nearly
all North Americans and East Asians are descended from the man
described above, as are most Europeans and many Indians.
[Return
to Page Top] 
M45
- The Journey Through Central
Asia
|
Fast Facts |
|
Time of Emergence: |
35,000 years ago |
|
Place of Origin: |
Central Asia |
|
Climate: |
Glaciers expanding over
much of Europe |
|
Estimated Number of Homo sapiens: |
Approximately 100,000 |
|
Tools and Skills: |
Upper Paleolithic
|
The next marker of my genetic
heritage, M45,
arose around 35,000 years ago, in a man born in Central Asia. He was
part of the M9
Eurasian Clan that had moved to the north of the mountainous Hindu
Kush and onto the game-rich steppes of present-day Kazakhstan,
Uzbekistan, and southern Siberia.
Although big game was
plentiful, the environment on the Eurasian steppes became increasing
hostile as the glaciers of the Ice Age began to expand once again.
The reduction in rainfall may have induced desert like conditions on
the southern steppes, forcing your ancestors to follow the herds of
game north.
To exist in such harsh
conditions, they learned to build portable animal-skin shelters and
to create weaponry and hunting techniques that would prove
successful against the much larger animals they encountered in the
colder climates. They compensated for the lack of stone they
traditionally used to make weapons by developing smaller points and
blades microliths that could be mounted to bone or wood handles and
used effectively. Their tool kit also included bone needles for
sewing animal-skin clothing that would both keep them warm and allow
them the range of movement needed to hunt the reindeer and mammoth
that kept them fed.
My ancestors' resourcefulness
and ability to adapt was critical to survival during the last ice
age in Siberia, a region where no other hominid species is known to
have lived.
The M45
Central Asian Clan gave rise to many more; the man who was its
source is the common ancestor of most Europeans and nearly all
Native American men.
[Return
to Page Top] 
M207
- Leaving Central Asia
|
Fast Facts |
|
Time of Emergence: |
30,000 years ago |
|
Place of Origin: |
Central Asia |
|
Climate: |
Glaciers expanding over
much of Europe and western Eurasia |
|
Estimated Number of Homo sapiens: |
Approximately 100,000 |
|
Tools and Skills: |
Upper Paleolithic |
After spending considerable
time in Central Asia, refining skills to survive in harsh new
conditions and exploit new resources, a group from the Central Asian
Clan began to head west towards the European subcontinent.
An individual in this clan carried the new M207
mutation on his Y chromosome. His descendants ultimately split into
two distinct groups, with one continuing onto the European
subcontinent, and the other group turning south and eventually
making it as far as India.
My lineage falls within the
first haplogroup, R1, and gave rise to the first modern
humans to move into Europe and eventually colonize the continent.
[Return
to Page Top] 
M173
- Colonizing Europe
The First Modern Europeans
|
Fast Facts |
|
Time of Emergence: |
Around 30,000 years ago |
|
Place of Origin: |
Central Asia |
|
Climate: |
Ice Age |
|
Estimated Number of Homo sapiens: |
Approximately 100,000 |
|
Tools and Skills: |
Upper Paleolithic |
As my ancestors continued to
move west, a man born around 30,000 years ago in Central Asia gave
rise to a lineage defined by the genetic marker
M173. His
descendants were part of the first large wave of humans to reach
Europe.
During this period, the Eurasian steppe lands extended from
present-day Germany, and possibly France, to Korea and China. The
climate fostered a land rich in resources and opened a window into
Europe.
My ancestors' arrival in
Europe heralded the end of the era of the Neandertals, a hominid
species that inhabited Europe and parts of western Asia from about
29,000 to 230,000 years ago. Better communication skills, weapons,
and resourcefulness probably enabled your ancestors to out compete
Neandertals for scarce resources.
This wave of migration into
Western Europe marked the appearance and spread of what
archaeologists call the Aurignacian culture. The culture is
distinguished by significant innovations in methods of manufacturing
tools, more standardization of tools, and a broader set of tool
types, such as end-scrapers for preparing animal skins and tools for
woodworking.
In addition to stone, the first
modern humans to reach Europe used bone, ivory, antler, and shells
as part of their tool kit. Bracelets and pendants made of shells,
teeth, ivory, and carved bone appear at many sites. Jewelry, often
an indication of status, suggests a more complex social organization
was beginning to develop.
The large number of archaeological sites found in Europe from around
30,000 years ago indicates that there was an increase in population
size.
Around 20,000 years ago, the
climate window shut again, and expanding ice sheets forced my
ancestors to move south to Spain, Italy, and the Balkans. As the ice
retreated and temperatures became warmer, beginning about 12,000
years ago, many descendants of
M173
moved north again to repopulate places that had become inhospitable
during the Ice Age.
Not surprisingly, today the
number of descendants of the man who gave rise to marker
M173
remains very high in Western Europe. It is particularly concentrated
in northern France and the British Isles where it was carried by
ancestors who had weathered the Ice Age in Spain.
[Return
to Page Top] 
M343
- Direct Descendants
of Cro-Magnon
|
Fast Facts |
|
Time of Emergence: |
Around 30,000 years ago |
|
Place of Origin: |
Western Europe |
|
Climate: |
Ice sheets continuing to
creep down Northern Europe |
|
Estimated Number of Homo sapiens: |
|
|
Tools and Skills: |
Upper Paleolithic |
Around 30,000 years ago, a
descendant of the clan making its way into Europe gave rise to
marker M343,
the defining marker of my haplogroup. I am a direct descendent of
the people who dominated the human expansion into Europe, the
Cro-Magnon.
The Cro-Magnon are responsible
for the famous cave paintings found in southern France. These
spectacular paintings provide archaeological evidence that there was
a sudden blossoming of artistic skills as your ancestors moved into
Europe. Prior to this, artistic endeavors were mostly comprised of
jewelry made of shell, bone, and ivory, primitive musical
instruments, and stone carvings.
The cave paintings of the
Cro-Magnon depict animals like bison, deer, rhinoceroses, and
horses, and natural events important to Paleolithic life such as
spring molting, hunting, and pregnancy. The paintings are far more
intricate, detailed, and colorful than anything seen prior to this
period.
My ancestors knew how to make
woven clothing using the natural fibers of plants, and had
relatively advanced tools of stone, bone, and ivory. Their jewelry,
carvings, and intricate, colorful cave paintings bear witness to the
Cro-Magnons' advanced culture during the last glacial age.
This is where my genetic
trail, as they know it today, ends.
Be sure to revisit these
pages. As additional data are collected and analyzed, more will be
learned about my place in the history of the men and women who
first populated the Earth. The Genographic Project will be updating the
migration stories
throughout the life of the project. As they are updated, I'll
update these pages and change the date at the bottom of the page.
[Return
to Page Top] 
|