Forfædre til Donald Bradford op til Eunice Merck
Generation 1
1 -
Donald Bradford
Generation 2
3 -
Eleanor Pratt
Generation 3
7 -
Chipsie Burk
Generation 4
14 -
Daniel Francis Burk
1849-1917
Generation 5
28 -
William Knowles Burk
1816-1881
Generation 6
56 -
David F. Burk
Generation 7
112 -
John Burk
,
The Pioneer
1754-1827
Generation 8
225 -
Eunice Merck
†1769