Sugulus (2 sugulussuhet)
Donald Bradford on Mary Burk
venna- või õepoeg (6. sugupõlv)
.
Muidugi,
Francis Burk
(1 sugulussuhe)
Eunice Merck
(1 sugulussuhe)
on samal ajal
Mary Burk vanemad
Donald Bradford esivanemad (7. sugupõlv)
Francis Burk
1725-1768
&
Eunice Merck
†1769
|
|
|
Mary Burk
1758
John Burk
,
The Pioneer
1754-1827
&
1778
Sarah Williams
1763
|
David F. Burk
&
Mary Knowles
|
William Knowles Burk
1816-1881
&
Clara C. Coryell
1824-1895
|
Daniel Francis Burk
1849-1917
&
1873
Belle Gerrie
1851-1921
|
Chipsie Burk
&
John Isaacs Pratt
|
Eleanor Pratt
&
Wood Bradford
|
Donald Bradford