1821-1899
| Henrikus Harms WILLEMSEN | |
| B: | 16-02-1821 |
| Warffum, , Groningen, Netherlands | |
| D: | 10-12-1899 |
| Warffum, , Groningen, Netherlands | |
1822-1865
| Willem HINDRIK WILLEMSEN | |
| B: | 23-09-1822 |
| Warffum, , Groningen, Netherlands | |
| D: | 30-08-1865 |
| Warffum, , Groningen, Netherlands | |
1825-1854
| Trientje WILLEMSEN | |
| B: | 08-04-1825 |
| Warffum, , Groningen, Netherlands | |
| D: | 25-03-1854 |
| Kloosterburen, , Groningen, Netherlands | |
1791-1863
| Harm Willem WILLEMSEN | |
| B: | 15-10-1791 |
| Middelstum, , Groningen, Netherlands | |
| D: | 24-08-1863 |
| Warffum, , Groningen, Netherlands | |
1785-1839
| Siberig van ZALEN | |
| B: | 07-08-1785 |
| Usquert, , Groningen, Netherlands | |
| M: | 06-10-1818 |
| Warffum, , Groningen, Netherlands | |
| D: | 01-09-1839 |
| Warffum, , Groningen, Netherlands | |