Johann Ernst Heinemann1886–
- Name
- Johann Ernst Heinemann
| Birth | estimated as close to sibling(s) about 1886 28 28 |
| Birth of a sister | Minna Heinemann about 1888 (Age 2 years) |
| Death of a maternal grandmother | Friedrieke Augusta Fritze 1893 (Age 7 years) |
| Death of a maternal grandfather | Henrich Friedrich Adelbert Günther Moritz 1896 (Age 10 years) |
| Death of a sister | Friederike Heinemann 1938 (Age 52 years) |
| Death of a sister | Emma Heinemann 1955 (Age 69 years) |
| Family with parents |
| father |
August Heinemann Birth: estimated as equal to wife's birth year — about 1858 |
| mother |
Mathilde Moritz Birth: estimated as close to sibling(s) — about 1858 45 35 |
| elder sister |
Friederike Heinemann Birth: 1883 25 25 Death: 1938 |
|
2 years elder sister |
Emma Heinemann Birth: computed by Gio — 1884 26 26 Death: 1955 |
|
5 years younger sister |
Minna Heinemann Birth: estimated as close to sibling(s) — about 1888 30 30 |
|
-1 years himself |
Johann Ernst Heinemann Birth: estimated as close to sibling(s) — about 1886 28 28 |