Johann Heinrich BlockAge: 38 years1904–1943
- Name
- Johann Heinrich Block
| Birth | September 29, 1904 22 25 |
| Birth of a brother | Gottfried Block 1906 (Age 15 months) |
| Birth of a brother | Alexandr Block June 9, 1911 (Age 6 years) |
| Birth of a brother | Peter Block 1913 (Age 8 years) |
| Birth of a son #1 | Viktor Block 1923 (Age 18 years) |
| Death of a father | Georg Heinrich Block 1933 (Age 28 years) |
| Death of a brother | Georg Heinrich Block 1936 (Age 31 years) |
| Death of a brother | Gottfried Block May 29, 1938 (Age 33 years) |