DNA Testing Lays Romanov Murder Mystery to Rest
Bodies found near rest of Tsar Nicholas II's family identified
as 2 missing children
March 11, 2009 US News and World Report
WEDNESDAY,
March 11 (HealthDay News) -- An enduring mystery has been laid to rest with the
DNA identification of the bodies of two children of the last Tsar of Russia.
The
bones of the siblings, Tsarevich Alexei and a sister, were discovered in a
grave outside Yekaterinburg in 2007. The remains of their father, Tsar Nicholas
II, the Tsarina Alexandra and their three other daughters were found in 1991
about 70 meters away and were subsequently identified.
"The
DNA evidence is strong, but if you if you look at the entire evidence, it's
very convincing that this was, in fact, the Romanovs," said Michael Coble,
lead author of a study published in the March 11 online issue ofPLoS One and research section chief of the
Armed Forces DNA Identification Laboratory.
Other
evidence included three silver amalgam fillings on the crowns of two molars which
undoubtedly belonged to an aristocrat.
The
U.S. researchers worked with
the Prosecutor's Office of the Russian
Federation , which was treating the case like
an unsolved homicide, Coble said.
"In
many ways, it's not unlike a lot of missing person and unidentified cases where
we have no bodies," said study co-author Anthony B. Falsetti, a forensic
anthropologist with the University of Florida in Gainesville .
Over
the years, skeptics have argued that the remains had not definitively been
identified as those of the ill-fated Romanovs.
The
Tsar, his entire family and four staff members were killed by a Bolshevik
firing squad early on the morning of July 17, 1918.
Apparently,
the executioners had attempted to destroy the bodies of Alexei and his sister
(either Maria or Anastasia).
"The
historical record is that when the Bolsheviks were disposing of the bodies,
they took two of the remains and tried to cremate them to try to get rid of all
of the evidence. They did a test [on the recently discovered two bodies] to see
how it worked, and it didn't work that well. It took them all night," said
Coble. "It takes a very high temperature to cremate a body, and when
you're out in the woods, you don't necessarily get that kind of heat. The
executioner had actually brought in an expert on cremation, but apparently, the
guy broke his leg. It was a ridiculous sequence of events."
The
end result was that these two bodies were buried in one grave and the rest of
the bodies in another, a fact that had fueled speculation that two of the
children had managed to elude the bullets and escape.
Based
on DNA technology available in the 1990s, the first five bodies were positively
identified as the Tsar, the Tsarina and three of their children.
The
second set yielded 44 bone fragments and teeth which were subjected to three
types of genetic testing: mitochondrial DNA, autosomal STR and Y-STR testing.
The
mitochondrial tests (mitochondria are passed through the mother) confirmed that
the bodies were children of the Tsarina. Confirmation was done with a living
maternal relative, HRH Prince Philip, Duke of Edinburgh.
The
autosomal STR test was basically a paternity test, Coble said, revealing that
the newer remains are 4.3 trillion times more likely to be related to the Tsar
and Tsarina than two random individuals. Skeletal remains from the three
daughters found in the first grave also matched up.
"It's
as strong as evidence you're going to find as far as nuclear DNA goes,"
Coble said.
The
Y-STR testing, done only on the remains of Alexei, matched the STR profile of
the Tsar and also a living relative, Prince Andrew Romanov, a cousin of the
Tsar.
The
STR and Y-STR findings were confirmed by testing blood on a shirt that Nicholas
had worn on a trip to Japan
in April 1891, when he was attacked with a saber. The shirt had been stored at
the Hermitage Museum .
The
results were confirmed, reconfirmed and confirmed again by independent labs.
One
mystery remains however: the identity of the daughter found in the later grave.
Russian forensic anthropologists have insisted and continue to insist that it
is Maria. American experts assert it is Anastasia.
"For
about 80 years, no one knew the real truth of where the bodies were taken, and
you always had the romantic mythology of Anastasia, the youngest daughter, who
was beautiful and adored and able to survive, because she charmed her captors
into letting her go," said Coble. "Since 1918, over 200 different
people have claimed to be one of the children. This truly now ends the case.
You can no longer say, 'You never found the two children.' "
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