Paternal relationship is confirmed by a triangulated group on 23andMe who share a 42.21 cM segment on chromosome 9, consisting of Kae-Leah Williamson and M.M., her 5th cousin 1x removed, and M.C. , her great aunt. (M.M. and M.C. are 4th cousins 1x removed.) Their most-recent common ancestor is Joseph Côté, the 5x great grandfather of Kae-Leah Williamson and 4x great grandfather of M.M. and 3x great grandfather of M.C. .
Maternal relationship is confirmed by a triangulated group on 23andMe who share a 33.62 cM segment on chromosome 9, consisting of Kae-Leah Williamson and R.H., her 6th cousin 1x removed, and M.C. , her great grandaunt. (R.H. and M.C. are 4th cousins 2x removed.) Their most-recent common ancestor is Marie Madeleine Dussault, the 6x great grandmother of Kae-Leah Williamson and 5x great grandmother of R.H. and 3x great grandmother of M.C. .
Paternal relationship is confirmed by a triangulated group on 23andMe who share a 40.45 cM segment on chromosome 9, consisting of Kae-Leah Williamson and Y.M., her 4th cousin 2x removed, and M.F. , her 7th cousin. (Y.M. and M.F. are 5th cousins 2x removed.) Their most-recent common ancestors are François Desales Côté and Marie Marguerite Bergeron, the 6x great grandparents of Kae-Leah Williamson and 4x great grandparents of Y.M. and 6x great grandparents of M.F. .
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DNA Connections
It may be possible to confirm family relationships with François-Xavier by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: