The tree below shows the ancestors of Edward and Kerry O'Brien Biggins.
Of the 64 great great great grandparents for Edward and Kerry, 31 are Irish, 16 are Lebanese, 8 are German, 4 are Swiss, 2 are British, 2 are French, and 1 is Scottish.
Their children, therefore, are 31/64ths Irish, 1/4th Lebanese, 1/8th German, 1/16th Swiss, 1/32nd British, 1/32nd French, and 1/64th Scottish.
Edward's father Peter Biggins had his Y-chromosome DNA tested in 2008, and it matched descendants of Clan Colla, three brothers who lived in 4th-century Ulster. Kerry's uncle Leo O'Brien had his Y-chromosome DNA tested in 2011, and it matched descendants of Brian Boru who lived in 10th-century County Clare.