
| Christina Jacobs Koster | |
| G: | 1730 |
| Harlingen | |
| Cornelis Jacobs Koster | |
| G: | 1736 |
| Harlingen | |
|
| Jacob Lourens Koster | |
| G: | 1705 |
| Sint Annaparochie | |
| Dirkien Corneles | |
| G: | Harlingen |
| H: | 14 mei 1730 |
| Harlingen | |
| O: | vóór 1752 |
| Harlingen | |
| Laurens Jacobs Koster | |
| G: | 1754 |
| Harlingen | |
| Hendrikjen Jurjens | |
| H: | 3 sep 1752 |
| Harlingen | |