The tree below shows the ancestors of Edward and Kerry O'Brien Biggins.
Of the 64 great great great grandparents for Edward and Kerry, 32 are Irish, 16 are Lebanese, 8 are German, 4 are Swiss, 2 are French, 2 are British.
Their children, therefore, are one-half Irish, one-fourth Lebanese, one-eighth German, 1/16th Swiss, 1/32nd French, 1/32nd British.
Jennie Mae Duprey was an 8th cousin of Calvin Coolidge, who served as the 30th President of the United States from 1923 to 1929. (See arrow on the left-hand side of the tree.)
Through Y-chromosome DNA testing, the deep ancestry of five of the 32 great great great grandfathers have been identified through Y-chromosome DNA testing as descending from: Clan Colla, Old Saxony, Breassal Breac, Niall of the Nine Hostages, and Brian Boru. (See links on the right-hand side of the tree.)