Willem de Jong
| Family | Pedigree | Reports |
| Willem de Jong |
| b. abt 1840 |
| d. 9 Jan 1882 |
| Cornelis de Jong |
| b. |
| d. 13 Jan 1856 |
| Pietertje Vooijs |
| b. |
| d. 9 Nov 1838 |
| Family | Pedigree | Reports |
| Willem de Jong |
| b. abt 1840 |
| d. 9 Jan 1882 |
| Cornelis de Jong |
| b. |
| d. 13 Jan 1856 |
| Pietertje Vooijs |
| b. |
| d. 9 Nov 1838 |