1834 - 1882 (47 jaar) 
Foto's versturen
Heeft geen voorvaders maar 8 nakomelingen in deze stamboom.
| Theodorus Henderikus Johannes Valk | |
| G: | 09 feb 1892 |
| Groningen, , Groningen, The Netherlands | |
| O: | Ja, datum echter onbekend |
| Maria Cecilia Elisabeth Valk | |
| G: | 10 mei 1893 |
| Groningen, , Groningen, The Netherlands | |
| O: | 02 mei 1905 |
| Groningen, , Groningen, The Netherlands | |
| Hermanus Henricus Valk | |
| G: | 26 mei 1895 |
| Groningen, , Groningen, The Netherlands | |
| O: | Ja, datum echter onbekend |
| Henricus Hermanus Valk | |
| G: | 26 mei 1895 |
| Groningen, , Groningen, The Netherlands | |
| O: | 05 jan 1896 |
| Groningen, , Groningen, The Netherlands | |
| Cecilia Hillegonda Catharina Valk | |
| G: | 25 jun 1901 |
| Groningen, , Groningen, The Netherlands | |
| O: | 02 jun 1958 |
| Groningen, , Groningen, The Netherlands | |
| Bernardus Harmannus Valk | |
| G: | 28 aug 1906 |
| Maria Mathilda Catriena Valk | |
| G: | 28 aug 1906 |
| Johannes Harmannus Valk | |
| G: | 18 sep 1867 |
| Kloosterburen, , Groningen, The Netherlands | |
| O: | 15 jan 1934 |
| Groningen, , Groningen, The Netherlands | |
| Martha Johanna Wortelboer | |
| G: | 29 sep 1867 |
| Nieuwe Pekela, , Groningen, The Netherlands | |
| H: | 28 apr 1891 |
| Oude Pekela, , Groningen, The Netherlands | |
| O: | 18 nov 1938 |
| Groningen, , Groningen, The Netherlands | |
| Theodorus Johannes Valk | |
| G: | 20 nov 1834 |
| Delfzijl, , Groningen, The Netherlands | |
| O: | 06 aug 1882 |
| Martenshoek, Hoogezand, , Groningen, The Netherlands | |
| Coëcilia Helena Engelberta Burghard | |
| G: | 20 feb 1840 |
| Delfzijl, , Groningen, The Netherlands | |
| H: | 07 nov 1860 |
| Bellingwolde, , Groningen, The Netherlands | |
| O: | 07 feb 1880 |
| Nieuwe Pekela, , Groningen, The Netherlands | |
