| P. van Hove |
| P. van Hove | |
| O: | Ja, datum echter onbekend |
| Hans August Anton Jacob Sladek |
| Hans August Anton Jacob Sladek | |
| G: | 19 sep 1947 |
| Leiden | |
| O: | 20 jun 2016 |
| Apeldoorn | |
| August Sladek |
| August Sladek | |
| G: | 12 nov 1908 |
| Marxloh (D) | |
| O: | 5 sep 1973 |
| Leiden | |
| Paulina Cornelia Henning |
| Paulina Cornelia Henning | |
| G: | 10 okt 1910 |
| Bergen op Zoom | |
| H: | 18 dec 1940 |
| Leiden | |
| O: | 20 okt 1980 |
| Leiderdorp | |
| Ernst Heinrich Sladek |
| Ernst Heinrich Sladek | |
| G: | 22 nov 1909 |
| Heerlen | |
| O: | Ja, datum echter onbekend |
| Julius Sladek |
| Julius Sladek | |
| G: | 8 dec 1910 |
| Heerlen | |
| O: | Ja, datum echter onbekend |
| Cornelia Broekhuis |
| Cornelia Broekhuis | |
| G: | 12 dec 1916 |
| Rijnsburg | |
| H: | 22 dec 1938 |
| Rijnsburg | |
| O: | Ja, datum echter onbekend |
| Josef Sladek |
| Josef Sladek | |
| G: | 26 feb 1915 |
| Hiesfeld (D) | |
| O: | Ja, datum echter onbekend |
| Antonia Pieternella Margaretha Jansen |
| Antonia Pieternella Margaretha Jansen | |
| G: | 22 apr 1908 |
| Leiden | |
| H: | 20 jan 1937 |
| Leiden | |
| O: | Ja, datum echter onbekend |
| Frieda Johanna Sladek |
| Frieda Johanna Sladek | |
| G: | 23 okt 1916 |
| Schmachtendorf (D) | |
| O: | 1986 |
| Jacob Wall |
| Jacob Wall | |
| G: | 17 nov 1912 |
| Canada | |
| H: | 8 jun 1945 |
| O: | jun 1983 |
| August Sladek |
| August Sladek | |
| G: | 1884 |
| Pécs (Hon.) | |
| O: | ca. 1917 |
| Hongarije | |
| Frieda Johanna Karoline Kretzschmar |
| Frieda Johanna Karoline Kretzschmar | |
| G: | 6 jul 1881 |
| Senne (D) | |
| H: | ca. 1907 |
| O: | 30 mei 1968 |
| Den Haag | |