Our Family History
Gezin: Roelof Dirks Oosterling / Geiske Harmens Lammertsma (48474056)
 | Harmen (1739-1811) 
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 | Fokeltje Obes van Polen (1742-1811)
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| Lammert Harmens Lammertsma (1765-1808)  |
| Obe Harmens Lammertsma (1767- ) |
| Johanna Harmens Lammertsma (1769- ) |
| Jan Harmens Lammertsma (1772-1808) |
| Aagjen Harmens Lammertsma (1779-1857) |
| Roelof Dirks Oosterling (1781-1846) |
| Geiske Harmens Lammertsma (1776-1849)
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| Dirk Roelofs Oosterling (1813-1832) |
| Fokeltje Oosterling (1816-1838) |