Pieternella de Ridder
| Family | Pedigree | Reports |
| Pieternella de Ridder |
| b. 7 Oct 1842 |
| d. |
| Dirk de Ridder |
| b. abt 1812 |
| d. |
| Pieternella Kop |
| b. abt 1811 |
| d. |
| Dirk de Ridder |
| b. |
| d. |
| Catharina Holswilder |
| b. |
| d. |
| Klaas Kop |
| b. |
| d. |
| Hendrika Ranselaar |
| b. |
| d. |
| Family | Pedigree | Reports |
| Pieternella de Ridder |
| b. 7 Oct 1842 |
| d. |
| Dirk de Ridder |
| b. abt 1812 |
| d. |
| Pieternella Kop |
| b. abt 1811 |
| d. |
| Dirk de Ridder |
| b. |
| d. |
| Catharina Holswilder |
| b. |
| d. |
| Klaas Kop |
| b. |
| d. |
| Hendrika Ranselaar |
| b. |
| d. |