J. Heinrich KochAge: 61 years1787–1848
- Name
- J. Heinrich Koch
| Birth | estimated as equal to wife's birth year 1787 |
| Birth of a daughter #1 | Eleonora Koch 1812 (Age 25 years) |
| Death of a wife | Theresia Seeland after 1848 (on the date of death) |
| Death | after 1848 (Age 61 years) |
| Family with Theresia Seeland |
| himself |
J. Heinrich Koch Birth: estimated as equal to wife's birth year — 1787 Death: after 1848 |
| wife |
Theresia Seeland Birth: estimated a gap of 25 years — about 1787 Death: after 1848 |
| daughter |
Eleonora Koch Birth: 1812 25 25 |