| Ulfert Hinderks Bulthuis (1827 - ) |
|
| Wopke Roelfs Jansen (1831 - ) |
| Albert Janssen Dirks3 | Trientje Ulferts Bulthuis12 |
| b. 1854 d. bur. occ. Arbeiter bp. |
b. Jun 23, 1855, Wybelsum Hamrich, Ostfriesland d. Mar 30, 1939, Iowa bur. occ. bp. |
| Jan Alberts (Dirks) Ulfert Alberts (Dirks) Wopke Alberts (Dirks) Albert Dirks Kate Dirks Henry Dirks |