Cornelia Koster
| Family | Pedigree | Reports |
| Cornelia Koster |
| b. 16 Aug 1875 |
| d. 24 Apr 1920 |
| Jacobus Koster |
| b. 13 Mar 1840 |
| d. 17 Feb 1921 |
| Cornelia Buijze |
| b. 6 Jan 1838 |
| d. 1 Jun 1917 |
| Adriaan Koster |
| b. |
| d. |
| Adriana Goosen |
| b. |
| d. |
| Adriaan Buijze |
| b. |
| d. |
| Adriana Donze |
| b. |
| d. |