Marcus Geertsen
| Family | Pedigree | Reports |
| Marcus Geertsen |
| b. 27 Apr 1960 |
| d. |
| Matheus Geertsen |
| b. 4 Jul 1931 |
| d. |
| Petronella Maria van Erp |
| b. 23 May 1932 |
| d. |
| Antonius Maria van Erp |
| b. 8 Feb 1897 |
| d. 21 Sep 1971 |
| Cornelia Beerens |
| b. 11 Aug 1901 |
| d. 28 May 1994 |
| Wilhelmus van Erp |
| b. 8 Mar 1872 |
| d. |
| Elisabeth van Rossum |
| b. 15 Nov 1871 |
| d. |
