E. Jehaes et al., MITOCHONDRIAL-DNA ANALYSIS ON REMAINS OF A PUTATIVE SON OF LOUIS-XVI,KING OF FRANCE AND MARIE-ANTOINETTE, European journal of human genetics, 6(4), 1998, pp. 383-395
Carl Wilhelm Naundorff was buried in 1845 in Delft as Louis Charles, D
uc de Normandie, 'Louis XVII', However, the son of Louis XVI and Marie
-Antoinette - Louis XVII - officially died in the Temple of Paris in 1
795, In order to resolve the identity of Naundorff, mitochondrial DNA
(mtDNA) D-loop sequences of his remains were compared with the sequenc
es obtained from the hairs of two sisters of Marie-Antoinette, Marie-A
ntoinette herself, and with the sequences obtained from DNA samples of
two living maternal relatives, The mtDNA sequence of a bone sample fr
om Naundorff showed two nucleotide differences from the sequences of t
he three sisters and four differences from the sequences of living mat
ernal relatives. Based on this evidence it becomes very unlikely that
Naundorff is the son of Marie-Antoinette.