Achterhoek Ancestors
Family: Derk Willem Lammers / Aleida Gezina Keusink (F15265)
m. Bef 1850Teunis Lammers (1789- ) 
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Geertruid Lammers (1794- )
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Jan Willem Lammers (1819- )  |
| Theodora Hendrika Lammers (1837- ) |
| Derk Willem Lammers (1824-1905)
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| Aleida Gezina Keusink (1811-1890)
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| Garret Lammers (1852- ) |