They compared DNA of remains with that of living Romanov relatives . Results of the DNA analysis were published online Tuesday in the journal DNA One . The Russians , the last Russian monarchy , were executed in 1941 by Nazis .
Researchers compared DNA of remains with that of living Romanov relatives . Results of the DNA analysis were published online Tuesday in the journal PloS One . The Romanovs , the last Russian monarchy , were executed in 1918 by Bolsheviks .