(Notes: You may have to scroll down or right to see chart.)
| Leo Jacob | |
| B: | 11 Aug 1870 |
| Maastricht, Limburg, Netherlands | |
| D: | 16 Jul 1955 |
| Tilburg, Noord Brabant, Netherlands | |
| Anna Katharina VandenBrand | |
| B: | 11 May 1868 |
| Schijndel, Noord Brabant, Netherlands | |
| D: | 22 Nov 1940 |
| Tilburg, Noord Brabant, Netherlands | |