| Johannes Knoppers |
| Johannes Knoppers | |
| G: | 19 sep 1881 |
| Velsen | |
| O: | 10 mrt 1894 |
| Doesburg | |
| Aalbert Cornelis Knoppers |
| Aalbert Cornelis Knoppers | |
| G: | 13 jan 1883 |
| Velsen | |
| O: | 23 apr 1930 |
| Blokzijl | |
| Anna Maartje Louisa van Oudgaarden |
| Anna Maartje Louisa van Oudgaarden | |
| G: | ca. 1885 |
| H: | 4 aug 1916 |
| Oostvoorne | |
| O: | Ja, datum echter onbekend |
| Cornelis Egbertus Knoppers |
| Cornelis Egbertus Knoppers | |
| G: | 20 apr 1884 |
| Velsen | |
| O: | Ja, datum echter onbekend |
| Christina Willemina de Leur |
| Christina Willemina de Leur | |
| G: | ca. 1882 |
| H: | 9 nov 1911 |
| Doesburg | |
| O: | Ja, datum echter onbekend |
| Arris Agnitus Knoppers |
| Arris Agnitus Knoppers | |
| G: | 18 mei 1886 |
| Doesburg | |
| O: | Ja, datum echter onbekend |
| Christina Johanna Pijl |
| Christina Johanna Pijl | |
| G: | ca. 1886 |
| H: | 9 nov 1911 |
| Doesburg | |
| O: | Ja, datum echter onbekend |
| Hermanus Hendrikus Knoppers |
| Hermanus Hendrikus Knoppers | |
| G: | 14 okt 1889 |
| Doesburg | |
| O: | 26 dec 1945 |
| Zutphen | |
| Catharina Janke de Kant |
| Catharina Janke de Kant | |
| G: | ca. 1901 |
| H: | 2 feb 1922 |
| Zutphen | |
| O: | Ja, datum echter onbekend |
|
| Hermina Hendrika Hornsveld |
| Hermina Hendrika Hornsveld | |
| G: | ca. 1845 |
| Soest | |
| O: | 20 feb 1914 |
| Doesburg | |
| Cornelis Knoppers |
| Cornelis Knoppers | |
| G: | 14 jul 1844 |
| Baarn | |
| H: | 1 feb 1880 |
| Baarn | |
| O: | 27 jan 1924 |
| Doesburg | |