NGV Stambomenverzameling
Gezin: Harm Claassen / Jantje Willems (F21357)
Willemtje Alberts (1689- ) 
|
Grietje Willems (1708- )  |
| Jeigje Willems (1711- ) |
| Jeigje Willems (1713- ) |
Albert Willems (1717- ) |
| Renske Willems (1720- ) |
| Harm Willems Bakker (1722-1782) |
| Jan Willems (1728-1790) |
| Harm Claassen (1708- )
|
| Jantje Willems (1712-1779)
|
| Kunnechien Harms (1737- ) |