| Johannes Jacob Knop |
| Johannes Jacob Knop | |
| G: | 1 jul 1901 |
| Rotterdam | |
| O: | 13 dec 1901 |
| Rotterdam | |
| Tonny Elisabeth Houtbraken | |
| G: | 1 jul 1927 |
| Rotterdam | |
| Boyd Opran |
| Boyd Opran | |
| G: | 21 mei 1957 |
| O: | 17 mei 2017 |
| Olofström, Blekinge, Zweden | |
| Aaltje Gerdina Houtbraken |
| Aaltje Gerdina Houtbraken | |
| G: | 17 jan 1934 |
| Rotterdam | |
| O: | 28 sep 2007 |
| Rotterdam | |
| Paul Birger Opran |
| Paul Birger Opran | |
| G: | 27 jun 1930 |
| Skien, Noorwegen | |
| O: | 1 aug 1985 |
| Louisa Hendrika Knop |
| Louisa Hendrika Knop | |
| G: | 29 aug 1903 |
| Rotterdam | |
| Johannes Wilhelmus Petrus Houtbraken | |
| H: | 3 nov 1926 |
| Rotterdam | |
| Johannes Jacob Knop |
| Johannes Jacob Knop | |
| G: | 21 apr 1905 |
| Rotterdam | |
| O: | 25 jun 1905 |
| Rotterdam | |
| Elizabeth Maria Knop 1907-1926 |
| Elizabeth Maria Knop | |
| G: | 13 apr 1907 |
| Rotterdam | |
| O: | 7 apr 1926 |
| Rotterdam | |
| Cornelia Overkleeft |
| Cornelia Overkleeft | |
| G: | 15 aug 1936 |
| Rotterdam | |
| Aaltje Knop |
| Aaltje Knop | |
| G: | 9 mei 1909 |
| Rotterdam | |
| Cornelis Overkleeft | |
| H: | 17 aug 1932 |
| Rotterdam | |
| Gerrit Knop |
| Gerrit Knop | |
| G: | 4 apr 1936 |
| Rotterdam | |
| Daniël Knop |
| Daniël Knop | |
| G: | 16 feb 1911 |
| Rotterdam | |
| Anna Dorothea Hartwig | |
| H: | 17 aug 1934 |
| Rotterdam | |
|
| Aaltje van Leenen |
| Aaltje van Leenen | |
| G: | 13 feb 1880 |
| Rotterdam | |
| O: | 25 dec 1934 |
| Rotterdam | |
| Gerrit Knop |
| Gerrit Knop | |
| G: | Brielle |
| H: | 18 apr 1900 |
| Rotterdam | |
| O: | 20 jan 1959 |
| Rotterdam | |