
| Hendrik Kok | |
| G: | 9 dec 1903 |
| Groningen | |
| Johanna Bollen | |
| G: | 23 sep 1905 |
| Farmsum | |
| H: | 20 sep 1929 |
| Delfzijl | |
| Johan Otto Kok | |
| G: | 7 mei 1909 |
| Groningen | |
| Harberdina Zuidema | |
| G: | 15 mrt 1911 |
| Emmen | |
| H: | 3 feb 1938 |
| Groningen | |
| Hendrik Kok | |
| G: | 29 mei 1876 |
| Noordbroek | |
| O: | 24 sep 1943 |
| Delfzijl | |
| Cornelsje Leertouwer | |
| G: | 19 mei 1878 |
| Groningen | |
| H: | 26 apr 1903 |
| Groningen | |