W. van de Heyden
| Family | Pedigree | Reports |
| W. van de Heyden |
| b. 29 Jun 1941 |
| d. |
| Johannes van de Heyden |
| b. 2 Sep 1912 |
| d. 1 Dec 1973 |
| Marjan van Erp |
| b. 28 Dec 1910 |
| d. 20 Dec 1994 |
| Jacobus van Erp |
| b. 13 May 1881 |
| d. 15 Feb 1952 |
| Marianne van Uden |
| b. 4 Jul 1882 |
| d. |
| Roelof van Erp |
| b. 26 May 1839 |
| d. 26 Dec 1882 |
| Maria Broeder |
| b. 22 Mar 1852 |
| d. 9 Feb 1905 |
