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Im sure with all of the resources brought to bear by the authors of this paper that if there was another plantagenet y dna male to be found they would have done so. If de warrens y chromosome matches that of richard iii that means the.

John Plantagenet Of Gaunt Kg Abt 1340 1399 Wikitree

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Y dnathe chromosome that determines malenessis passed generation to generation father to son practically identically and always fits into one of about 25 particular kinds or haplogroups so reliably that this type of analysis allows for enforceable laws when for instance a sons paternity is in question.

Plantagenet y chromosome. Conversely the mtdna is passed from a mother to all of her children but only her daughters will pass it along to their children. Richard iiis dna the chronology and contexts of john ashdown hills discovery of richard iiis mtdna sequence and of johns research on the plantagenet y chromosome and on the mtdna of the princes in the tower 2003 25 27 september centre europeen detudes bourgignonnes 44th annual conferen. The sry gene is required however and it is almost always located on the y chromosome. The y chromosome is not necessary for the male phenotype. The y haplogroup of richard iii last king of the house of york and last of the house of plantagenet was identified as y dna g p287 in contrast to the y haplotypes of the putative modern relatives. Richard iii the last plantagenet king died at the age of 32 at the battle of bosworth field on august 22 1485. While many think of the throne of the british monarchy being passed in the same way that crown has undergone some non linear transitions over its long history. This is where the first article on the combined questions and answers as to why richard iiis dna did not match the surviving plantagenet y chromosome and how this fact while intriguing was irrelevant in regards to his absolute right to be king richard iii of england. This chromosome can only be passed down from father to son. In these cases the genotype is 46 xx this would normally indicate a female genotype. In a few rare cases the sry gene has been translocated moved to the x chromosome by accident. One of the things that researchers had hoped to discover was the elusive plantagenet y chromosome. And tipical j1c2c the descendants of nicolas 2 romanov his great grandson michael romanzawalienko the line maternal of last french monarch. So the bottom line is that we dont know what the real plantagenet y dna line looks like short of exhuming one of the plantagenet kings. In theory the duke of beaufort and his maleline relatives should carry the plantagenet y chromosome because although they do not bear the surname plantagenet they are in theory direct but illegitimate male line descendents of john of gaunt via the beaufort dukes of somerset.

Genetic genealogy using y dna focuses on the portion of the y chromosome which passes from father to son with only rare mutations.