1920-1942
| Christiaan Groenewold | |
| G: | 29 jun 1920 |
| Emmen | |
| O: | ?? ?? 1942 |
| Geertruida Alberdina Groenewold | |
| G: | 20 apr 1923 |
| Groningen | |
| O: | 22 okt 1942 |
| Groningen | |
1928-1999
| Geert Groenewold | |
| G: | 28 feb 1928 |
| Groningen | |
| O: | 31 jan 1999 |
| Groningen | |
1934-1959
| Aldert Groenewold | |
| G: | 3 jun 1934 |
| Groningen | |
| O: | 20 jan 1959 |
1894-1985
| Bielke (Lina) Meijer | |
| G: | 12 okt 1894 |
| Oude Pekela | |
| O: | 30 jun 1985 |
| Groninge | |
1891-1969
| Aldert Groenewold | |
| G: | 03 okt 1891 |
| Hoogezand | |
| H: | 27 jan 1917 |
| Nieuweschans | |
| O: | 26 nov 1969 |
| Groningen | |
|
1868-1943
| Christiaan Meijer | |
| G: | 13 mrt 1868 |
| Nieuwe Pekela | |
| O: | 13 nov 1943 |
| Groningen | |
| Geertruida Alberdina Mein | |
| G: | 27 sep 1858 |
| Scheemda | |
| H: | 12 mei 1894 |
| Nieuweschans | |