Hendrikus Groesbeek
| Family | Pedigree | Reports |
| Hendrikus Groesbeek |
| b. |
| d. |
| Willem Frederik Groesbeek |
| b. 24 Apr 1890 |
| d. 1 Nov 1922 |
| Maria van Erp |
| b. 30 Apr 1894 |
| d. 16 Feb 1968 |
| Dirk van Erp |
| b. 23 Jan 1848 |
| d. 21 Jul 1913 |
| Maria Martel |
| b. 7 Apr 1852 |
| d. 11 Jun 1916 |
| Johannes Gerardus van Erp |
| b. 23 Mar 1818 |
| d. 29 Mar 1860 |
| Catharina Aldegonda Crone |
| b. 12 Feb 1817 |
| d. 18 May 1866 |
