NGV Stambomenverzameling
Gezin: Klaas Willems / Grietje Willems (F451)
Willem Claesen (1677- ) 
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Trijntje Thijes (1678- )
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Willemtien Willems (1706- )  |
| Tijes Willems (1708- ) |
| Margje Willems (1710- ) |
| Tijes Willems (1711- ) |
| Tijes Willems (1713- ) |
| Elisabeth Willems (1716- ) |
| Margje Willems (1718- ) |
| Willemtje Alberts (1689- )
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| Jeigje Willems (1711- ) |
| Jantje Willems (1712-1779) |
| Jeigje Willems (1713- ) |
| Albert Willems (1717- ) |
| Renske Willems (1720- ) |
| Harm Willems Bakker (1722-1782) |
| Jan Willems (1728-1790) |
| Grietje Willems (1708- )
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| Klaas Willems (1704- )
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| Willem Jonker (1727-1728) |
| Willem Claessens Jonker (1729- ) |
| Albert Claassen (1732- ) |
| Willemtien Klasens (1734-1769) |
| Albert Klasens (1736- ) |
| Trijntje Klasens (1739-1808) |
| Thijs Klasens (1745- ) |
| Willem Klasens (1749- ) |