Jan TrzeciakowskiAge: 63 years1908–1971
- Name
- Jan Trzeciakowski
- Given names
- Jan
- Surname
- Trzeciakowski
| Birth | 1908 44 33 |
| Birth of a sister | Władysława Trzeciakowska 1912 (Age 4 years) |
| Death of a sister | Stanisława Trzeciakowska 1934 (Age 26 years) |
| Death of a brother | Henryk Trzeciakowski 1944 (Age 36 years) |
| Death of a father | Stanisław Trzeciakowski 1944 (Age 36 years) |
| Death of a brother | Józef Trzeciakowski 1952 (Age 44 years) |
| Death of a mother | Antonina Antonowicz 1960 (Age 52 years) |
| Death | 1971 (Age 63 years) |
| Family with parents |
| father |
Stanisław Trzeciakowski Birth: 1864 Death: 1944 |
| mother |
Antonina Antonowicz Birth: 1875 Death: 1960 |
|
Marriage: — |
|
| elder sister |
Stanisława Trzeciakowska Birth: 1900 36 25 Death: 1934 |
|
4 years elder sister |
Eugenia Trzeciakowska Birth: 1903 39 28 Death: 1998 |
|
2 years elder brother |
Henryk Trzeciakowski Birth: 1904 40 29 Death: 1944 |
|
3 years elder brother |
Józef Trzeciakowski Birth: 1906 42 31 Death: 1952 |
|
3 years himself |
Jan Trzeciakowski Birth: 1908 44 33 Death: 1971 |
|
5 years younger sister |
Władysława Trzeciakowska Birth: 1912 48 37 Death: 2001 |