1878 - 1930 (52 år)
| Elisabeth Margrethe Kohmann | |
| D: | 8 Jan 1979 |
| Oslo | |
 | Ellen Mallin Kohmann 1919-1998 |
| Ellen Mallin Kohmann | |
| F: | 19 Okt 1919 |
| Oslo, Nobels Gate 31 | |
| D: | 15 Mar 1998 |
| Oslo | |
 | Dirk Everhard Everts 1908- |
| Dirk Everhard Everts | |
| F: | 31 Dec 1908 |
| Wildervank, Groningen, Nederländerna | |
 | Kjeld Kohmann 1917-1977 |
| Kjeld Kohmann | |
| F: | 19 Jun 1917 |
| Nobels Gate 31, Oslo | |
| D: | 7 Apr 1977 |
| Særø, Oslo | |
| Johan Gottfrid Kohmann 1878-1930 |
| Johan Gottfrid Kohmann | |
| F: | 24 Okt 1878 |
| Bergen, Hordaland | |
| D: | 14 Nov 1930 |
| Granås, Oslo | |
 | Kitty Waage 1888-1980 |
| Kitty Waage | |
| F: | 21 Dec 1888 |
| Haugesund, Rogaland | |
| D: | 1 Dec 1980 |
| Oslo | |
