Petronella van Erp
| Family | Pedigree | Reports |
| Petronella van Erp |
| b. 17 Jan 1932 |
| d. |
| Wilhelmus van Erp |
| b. 29 Mar 1901 |
| d. |
| Maria van der Heijden |
| b. 12 Apr 1900 |
| d. 8 Feb 1991 |
| Cornelis van Erp |
| b. 29 Jan 1852 |
| d. 15 Feb 1931 |
| Johanna Hermes |
| b. 29 Jul 1867 |
| d. |
| Jacobus van Erp |
| b. 22 Jan 1815 |
| d. 13 Jan 1866 |
| Johanna van Houtum |
| b. 20 May 1815 |
| d. 2 Dec 1875 |
