Willem van Erp
| Family | Pedigree | Reports |
| Willem van Erp |
| b. 13 Apr 1979 |
| d. |
| Wilhelmus van Erp |
| b. 31 Aug 1947 |
| d. |
| Marjo van Lare |
| b. |
| d. |
| Johannes van Erp |
| b. 27 Nov 1901 |
| d. 17 Sep 1984 |
| Petronella van de Berg |
| b. 27 Oct 1901 |
| d. 24 Sep 1963 |
| Marinus van Erp |
| b. 22 Dec 1874 |
| d. 1 Apr 1929 |
| Geertruida Jans |
| b. 30 Mar 1880 |
| d. 17 Feb 1914 |
