Heinrich Martens1890–
- Name
- Heinrich Martens
- Given names
- Heinrich
- Surname
- Martens
| Birth | 1890 29 28 |
| Birth of a brother | Kurt Martens November 2, 1898 (Age 8 years) |
| Death of a maternal grandmother | Auguste Magdalena Jacobine Nielsen, geb. Hausmann March 2, 1901 (Age 11 years) |
| Death of a maternal grandfather | Nicolaus Gottlieb Nielsen November 3, 1904 (Age 14 years) |
| Death of a father | Carl Julius Christian Martens January 1, 1920 (Age 30 years) |
| Death of a mother | Emma Catharina Sophie Martens, geb. Nielsen May 5, 1923 (Age 33 years) |
| Death of a sister | Frieda Henning, geb. Martens July 1, 1965 (Age 75 years) |
| Death of a brother | Kurt Martens October 2, 1978 (Age 88 years) |
| Family with parents |
| father |
Carl Julius Christian Martens Birth: July 30, 1860 — Lindhöft Death: January 1, 1920 |
| mother |
Emma Catharina Sophie Martens, geb. Nielsen Birth: November 18, 1861 34 35 — Dörnick Death: May 5, 1923 |
| elder sister |
Birth: October 21, 1886 26 24 — Schleswig Death: July 1, 1965 — Schleswig |
|
2 years elder brother |
Otto Martens Birth: 1888 27 26 |
|
3 years himself |
Heinrich Martens Birth: 1890 29 28 |
|
9 years younger brother |
|
| sister |
Private |