Petrus Hendrikus Johannes van der Aa
| Family | Pedigree | Reports |
| Petrus Hendrikus Johannes van der Aa |
| b. 8 Dec 1984 |
| d. |
| Johannes Joseph Maria van der Aa |
| b. 27 Mar 1947 |
| d. |
| Francina Johanna van Erp |
| b. 27 Mar 1950 |
| d. |
| Hendrikus Cornelis Joseph van Erp |
| b. 31 Dec 1910 |
| d. 1 Mar 1970 |
| Antoinetta Oda van Gerwen |
| b. 4 Aug 1915 |
| d. |
| Johannes van Erp |
| b. 8 Jan 1868 |
| d. 11 Oct 1950 |
| Petronella Mčuller |
| b. 18 Dec 1875 |
| d. 29 Dec 1937 |
