| Gerardina Hendrika Ketz |
| Gerardina Hendrika Ketz | |
| G: | 2 jan 1909 |
| Rotterdam | |
| Tjip van der Werff |
| Tjip van der Werff | |
| G: | ca. 1908 |
| Maria Ketz |
| Maria Ketz | |
| G: | 29 apr 1911 |
| Rotterdam | |
| O: | 26 okt 1932 |
| Rotterdam | |
| Gerrebrand Hendrik Ketz |
| Gerrebrand Hendrik Ketz | |
| G: | 29 sep 1938 |
| Rotterdam | |
| O: | 28 sep 1946 |
| Rotterdam | |
| Dirk Bernardus Ketz |
| Dirk Bernardus Ketz | |
| G: | 12 jan 1940 |
| Rotterdam | |
| O: | 28 mrt 1940 |
| Rotterdam | |
| Dirk Bernardus Ketz |
| Dirk Bernardus Ketz | |
| G: | 12 mei 1913 |
| Rotterdam | |
| O: | 1 nov 1982 |
| Rotterdam | |
| Anna Koster |
| Anna Koster | |
| G: | 27 mei 1916 |
| Rotterdam | |
| H: | ca. 1952 |
| O: | 29 jul 1994 |
| Rotterdam | |
| Helena Christina Maria Ketz |
| Helena Christina Maria Ketz | |
| G: | 13 mei 1916 |
| Rotterdam | |
| O: | 21 aug 1993 |
| Rotterdam | |
| H. Vermeer |
| H. Vermeer | |
| G: | ca. 1926 |
| Rotterdam | |
| H: | ca. 1948 |
| Rotterdam | |
| O: | 2 okt 1995 |
| Rotterdam | |
| Gerrebrand Hendrik Ketz |
| Gerrebrand Hendrik Ketz | |
| G: | 2 jul 1917 |
| Rotterdam | |
| O: | 8 apr 1920 |
| Rotterdam | |
| Pieternella Maria Ketz |
| Pieternella Maria Ketz | |
| G: | 2 jun 1920 |
| Rotterdam | |
| O: | 4 jul 1921 |
| Rotterdam | |
| Pieternella Maria Ketz |
| Pieternella Maria Ketz | |
| G: | 1 feb 1922 |
| Rotterdam | |
| O: | 19 mei 1932 |
| Rotterdam | |
| Johanna Maria Ketz |
| Johanna Maria Ketz | |
| G: | 7 mrt 1926 |
| Rotterdam | |
| O: | 2 apr 2010 |
| Selkirk Manitoba (Canada) | |
| Edward Domansky |
| Edward Domansky | |
| G: | ca. 1922 |
| H: | 14 nov 1945 |
| Rotterdam | |
| O: | 23 nov 1963 |
| Peter Yanchycki |
| Peter Yanchycki | |
| G: | ca. 1930 |
| H: | ca. 1970 |
| O: | 1 sep 1993 |
| Petronella Maria Doorewaard | |
| G: | 11 mei 1886 |
| Rotterdam | |
| Gerrebrand Hendrik Ketz |
| Gerrebrand Hendrik Ketz | |
| G: | 22 jul 1883 |
| Kralingen | |
| H: | 6 feb 1907 |
| Rotterdam | |