Lourens van Erp
| Family | Pedigree | Reports |
| Lourens van Erp |
| b. 13 Aug 1849 |
| d. |
| Arnoldus van Erp |
| b. |
| d. |
| Johanna Koppelaar |
| b. |
| d. |
| Stamvader Hedel |
| b. |
| d. |
| Ooorsprong Hedel |
| b. |
| d. |
| Family | Pedigree | Reports |
| Lourens van Erp |
| b. 13 Aug 1849 |
| d. |
| Arnoldus van Erp |
| b. |
| d. |
| Johanna Koppelaar |
| b. |
| d. |
| Stamvader Hedel |
| b. |
| d. |
| Ooorsprong Hedel |
| b. |
| d. |