| Father | Male Tor Helge* von Koch |
| Born | ||
| Died | ||
| Buried | ||
| Married | ||
| Father | Fabian* Magnus von Koch | F1726 Group Sheet | |
| Mother | Alethe* Mary Borchgrevink | F1726 Group Sheet | |
| Child 1 | Female Eva* Sigrid Alethe von Koch |
| Born | ||
| Died | ||
| Buried | ||
| Spouse | Johan Gunnar* Wellander | F1890 | |
| Married | ||
| Child 2 | Male Christian* Fabian Einar von Koch |
| Born | 13 Jul 1957 | Kungsholm eller Ulrika Eleonora (AB) |
| Died | 22 Jan 1988 | Danderyd (AB) |
| Buried |
| Child 3 | Female Gertrud Gunvor Charlotta* (Lotta) von Koch |
| Born | ||
| Died | ||
| Buried | ||
| Spouse | Hans* Carl Lennart Wendeberg | F1893 | |
| Married | ||
| Child 4 | Male Richard Gunnar* Wilhelm von Koch |
| Born | ||
| Died | ||
| Buried | ||
| Spouse | Helena* Birgitta Blomqvist | F1891 | |
| Married | ||
| Child 5 | Male Nils Thomas* von Koch |
| Born | ||
| Died | ||
| Buried | ||
| Spouse | Anna Katarina (Nina*) MÃ¥nsson | F1892 | |
| Married | ||