| Male Harm Willem WILLEMSEN |
| Birth | 15-10-1791 | Middelstum, , Groningen, Netherlands |
| Death | 24-08-1863 | Warffum, , Groningen, Netherlands |
| Burial | ||
| Marriage | 06-10-1818 | Warffum, , Groningen, Netherlands |
| Father | ||
| Mother | ||
| Female Siberig van ZALEN |
| Birth | 07-08-1785 | Usquert, , Groningen, Netherlands |
| Christening | 07-08-1785 | Usquert, , Groningen, Netherlands |
| Death | 01-09-1839 | Warffum, , Groningen, Netherlands |
| Burial | ||
| Father | Henrikus van ZALEN | 90145660 Group Sheet | |
| Mother | Jantje HAVINGA | 90145660 Group Sheet | |
| Male Henrikus Harms WILLEMSEN |
| Birth | 16-02-1821 | Warffum, , Groningen, Netherlands |
| Death | 10-12-1899 | Warffum, , Groningen, Netherlands |
| Burial |
| Male Willem HINDRIK WILLEMSEN |
| Birth | 23-09-1822 | Warffum, , Groningen, Netherlands |
| Death | 30-08-1865 | Warffum, , Groningen, Netherlands |
| Burial |
| Female Trientje WILLEMSEN |
| Birth | 08-04-1825 | Warffum, , Groningen, Netherlands |
| Death | 25-03-1854 | Kloosterburen, , Groningen, Netherlands |
| Burial |