n Koch1884–
- Name
- n Koch
| Birth | estimated as equal to wife's birth year about 1884 |
| Death of a wife | Agnes Antonia Rümenapp 1915 (Age 31 years) |
| Family with Agnes Antonia Rümenapp |
| himself |
n Koch Birth: estimated as equal to wife's birth year — about 1884 |
| wife |
Agnes Antonia Rümenapp Birth: 1884 25 25 Death: 1915 |