1911-1911
| NN Ketz | |
| G: | 17 nov 1911 |
| Dieren | |
| O: | 17 nov 1911 |
| Dieren | |
1939-1939
| Hendrik Ketz | |
| G: | 1939 |
| Dieren | |
| O: | 1939 |
| Dieren | |
| Evert Ketz | |
| G: | 15 aug 1914 |
| Dieren | |
| O: | 24 dec 1984 |
| Dieren | |
| Alberta Hendriks | |
| G: | 16 mrt 1916 |
| H: | 1938 |
| O: | 16 jan 1994 |
na 1916-ca. 1943
| Jan Ketz | |
| G: | na 1916 |
| Dieren | |
| O: | ca. 1943 |
| Rusland | |
1920-1975
| Steef Ketz | |
| G: | 8 aug 1920 |
| Dieren | |
| O: | 18 sep 1975 |
| Dieren | |
1886-
| Johanna Paulina Hunink | |
| G: | 1886 |
| Zutphen | |
| Jan Willem Ketz | |
| G: | 2 mrt 1883 |
| Dieren | |
| H: | 15 mrt 1911 |
| Zutphen | |
| O: | na 1954 |
| Elisabeth Aleida Breukemeijer | |
| H: | 9 aug 1876 |
| Zutphen | |