| Father | Male Gotfried Fredrik KOCH |
| Born | ||
| Died | 1832 | |
| Buried | ||
| Married | 4 Apr 1779 | |
| Other Spouse | Rachel Van DE KAAP | F247 | |
| Married | 28 Jan 1770 | |
| Father | ||
| Mother | ||
| Mother | Female Aletta CLAASEN |
| Born | Abt 1749 | |
| Christened | 2 Nov 1740 | Stellenbosch |
| Died | ||
| Buried | ||
| Other Spouse | Johannes (Detlefs) DEETLEFS | F249 | |
| Married | ||
| Father | Class (Claus) CLAUSZEN | F932 Group Sheet | |
| Mother | Aletta (Alida) KNOETZEN | F932 Group Sheet | |
| Child 1 | Male Frederik Wilhelmus KOCH |
| Born | ||
| Christened | 17 Dec 1780 | Tulbach |
| Died | ||
| Buried | ||
| Spouse | Cornelia Johanna (Steijn) STEYN | F245 | |
| Married | 10 Jun 1804 | Stellenbosch |
| Spouse | Johanna Magdalena MATTHEE | F246 | |
| Married | 5 Oct 1823 | Swellendam |
| Child 2 | Female CHRISTOPHORA FREDERICA KOCH |
| Born | 15 Dec 1782 | |
| Died | ||
| Buried | ||
| Spouse | HERMANUS SANTJES | F1323 | |
| Married | 7 Aug 1798 | |