| Johan Goswin Evert Groneman |
| Johan Goswin Evert Groneman | |
| G: | 18 mrt 1910 |
| Hengelo | |
| O: | 16 sep 1990 |
| Hengelo | |
| Reina Alida Wilhelmina Visser |
| Reina Alida Wilhelmina Visser | |
| G: | 28 jun 1912 |
| Schagen | |
| H: | 31 mrt 1939 |
| Bloemendaal | |
| O: | 29 jul 1999 |
| Delft | |
| Johannes Ludovicus Theodorus Groneman |
| Johannes Ludovicus Theodorus Groneman | |
| G: | 25 jun 1876 |
| Groningen | |
| O: | 28 jul 1953 |
| Menaldumadeel | |
| Anna Wilhelmina Ekker |
| Anna Wilhelmina Ekker | |
| G: | 14 jan 1884 |
| Hengelo | |
| H: | 17 apr 1907 |
| Hengelo | |
| O: | 12 apr 1931 |
| Hengelo | |
| Jacoba Johanna Cornelia Kappeijne van de Coppello | |
| G: | 22 jun 1845 |
| Nijmegen | |
| O: | 11 aug 1910 |
| Amsterdam | |
| Dr. Florentius Goswin Groneman |
| Dr. Florentius Goswin Groneman | |
| G: | 13 jul 1838 |
| Zutphen | |
| H: | 18 aug 1870 |
| Amsterdam | |
| O: | 24 mrt 1929 |
| Baarn | |
|
| Nicolina Johanna Cornelia Bake |
| Nicolina Johanna Cornelia Bake | |
| G: | 27 jul 1820 |
| Leiden | |
| O: | 4 jan 1898 |
| Den Haag | |
| Dr. Nicolaas Jacob Bernard Kappeijne van de Coppello | |
| G: | 24 okt 1818 |
| Den Haag | |
| H: | 4 jul 1844 |
| Leiden | |
| O: | 29 jan 1882 |
| Amsterdam | |