| | Jacobus Willemsen 1780–1854 | | |
| | Wilhelmus Willemsen 1784–1827 | | |
| | Elisabeth Willemsen 1794–1839 Theodorus Janssen 1791–1866 | | |
| | Hermana Willemsen 1796–1865 Derk Jan Derksen 1793–1882 | | |
| | Theodorus Willemsen 1759–1820 Aleida Scholten 1761–1832 | | |
| | Theodorus Willemsen 1720– | | |
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| | | | | | | | | | Steventje van Driel 1607– | | | | Enneken Verburght 1578–1626 | | |
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