Gerdina Peternella de Kruijff
| Family | Pedigree | Reports |
| Gerdina Peternella de Kruijff |
| b. 18 Jan 1866 |
| d. 9 Dec 1951 |
| Roelof de Kruijff |
| b. 19 Oct 1836 |
| d. 23 Aug 1920 |
| Johanna Louwrens |
| b. 6 Mar 1839 |
| d. 6 Jun 1911 |
| Gerrit de Kruijff |
| b. |
| d. |
| Pieternella Bauw |
| b. |
| d. |
| Stinus Louwrens |
| b. |
| d. |
| Johanna van de Graaff |
| b. |
| d. |