| Justine Antonia Maria Leeuwenberg |
| Justine Antonia Maria Leeuwenberg | |
| G: | ca. 1906 |
| Amsterdam | |
| O: | 1977 |
| Herman Anton Joseph Kessler |
| Herman Anton Joseph Kessler | |
| G: | 20 apr 1889 |
| Garoet (Ned. Ind.) | |
| H: | 29 nov 1938 |
| Huizen | |
| O: | 15 feb 1960 |
| Lausanne (Zwi.) | |
|
| Petrus Joannes Marie Leeuwenberg |
| Petrus Joannes Marie Leeuwenberg | |
| G: | 9 sep 1865 |
| Delft | |
| O: | 22 mrt 1944 |
| Delft | |
| Agnes Maria Pia Elise Henriette Sinkel |
| Agnes Maria Pia Elise Henriette Sinkel | |
| G: | ca. 1871 |
| Arnhem | |
| H: | 18 jul 1894 |
| Baarn | |
| O: | Ja, datum echter onbekend |