Piet Zijlmans
| Family | Pedigree | Reports |
| Piet Zijlmans |
| b. abt 1959 |
| d. |
| Cornelis Johannes Zijlmans |
| b. 12 May 1931 |
| d. 21 Mar 2005 |
| Petrus Cornelis Zijlmans |
| b. 4 May 1905 |
| d. 4 Jan 1978 |
| Helena Adriana van Rijn |
| b. |
| d. |
| Cornelis Hendrikus Zijlmans |
| b. 19 Apr 1877 |
| d. 26 Mar 1943 |
| Antonia de Bodt |
| b. 4 Jun 1881 |
| d. 4 Apr 1926 |
| Johanna Petronella Loonen |
| b. 12 Dec 1880 |
| d. 21 Nov 1957 |
