1791 - 1860 (69 jaar) 
Foto's versturen
Heeft geen voorvaders maar 19 nakomelingen in deze stamboom.
| Harmannus Bernardus Wortelboer | |
| G: | 16 jan 1861 |
| Oude Pekela, , Groningen, The Netherlands | |
| O: | 01 nov 1880 |
| Nieuwe Pekela, , Groningen, The Netherlands | |
| Bernardus Johannes Wortelboer | |
| G: | 31 dec 1863 |
| Oude Pekela, , Groningen, The Netherlands | |
| O: | Ja, datum echter onbekend |
| 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 |
| Martha Johanna Wortelboer | |
| G: | 29 sep 1867 |
| Nieuwe Pekela, , Groningen, The Netherlands | |
| O: | 18 nov 1938 |
| Groningen, , Groningen, The Netherlands | |
| Johannes Harmannus Valk | |
| G: | 18 sep 1867 |
| Kloosterburen, , Groningen, The Netherlands | |
| H: | 28 apr 1891 |
| Oude Pekela, , Groningen, The Netherlands | |
| O: | 15 jan 1934 |
| Groningen, , Groningen, The Netherlands | |
| Henzen Harmannus Henderikus Boekhout | |
| G: | 06 jun 1892 |
| Onstwedde, , Groningen, The Netherlands | |
| O: | 29 jun 1894 |
| Stadskanaal, , Groningen, The Netherlands | |
| Henzen Harmannus Henderikus Boekhout | |
| G: | 07 jul 1894 |
| Onstwedde, , Groningen, The Netherlands | |
| O: | 08 mrt 1960 |
| Musselkanaal, , Groningen, The Netherlands | |
| Maria Catharina Martha Boekhout | |
| G: | 16 jan 1897 |
| Onstwedde, , Groningen, The Netherlands | |
| O: | Ja, datum echter onbekend |
| Henderikus Harmannus Boekhout | |
| G: | 31 mrt 1899 |
| Onstwedde, , Groningen, The Netherlands | |
| Hermannus Bernardus Boekhout | |
| G: | 20 jan 1902 |
| Onstwedde, , Groningen, The Netherlands | |
| Hermannus Gerhardus Boekhout | |
| G: | 08 mei 1905 |
| Onstwedde, , Groningen, The Netherlands | |
| Bernardus Harmannus Boekhout | |
| G: | 30 jul 1909 |
| Onstwedde, , Groningen, The Netherlands | |
| O: | 03 apr 1971 |
| Catharina Joanna Maria Wortelboer | |
| G: | 14 nov 1870 |
| Nieuwe Pekela, , Groningen, The Netherlands | |
| O: | 16 jul 1944 |
| Stadskanaal, Onstwedde, , Groningen, The Netherlands | |
| Theodorus Boekhout | |
| G: | 12 jan 1862 |
| Wildervank, , Groningen, The Netherlands | |
| H: | 15 jun 1891 |
| Oude Pekela, , Groningen, The Netherlands | |
| O: | 30 mei 1943 |
| Onstwedde, , Groningen, The Netherlands | |
| Maria Johanna Schoenmaker | |
| G: | 07 nov 1834 |
| Veendam, , Groningen, The Netherlands | |
| O: | 22 dec 1920 |
| Stadskanaal, , Groningen, The Netherlands | |
| Hinderikus Bernardus Wortelboer | |
| G: | 11 jun 1832 |
| Oude Pekela, , Groningen, The Netherlands | |
| H: | 17 mei 1859 |
| Oude Pekela, , Groningen, The Netherlands | |
| O: | 29 jun 1871 |
| Nieuwe Pekela, , Groningen, The Netherlands | |
| Lucas Everts Schoenmaker | |
| G: | 1791 |
| Walchum, , Niedersachsen, Germany | |
| O: | 19 feb 1860 |
| Westerdiep, Veendam, , Groningen, The Netherlands | |
| Martha Harms Vijl | |
| G: | 08 sep 1794 |
| Westerlee, , Groningen, The Netherlands | |
| O: | 19 mei 1888 |
| Veendam, , Groningen, The Netherlands | |
