August Chełkowski–
- Name
- August Chełkowski
- Surname
- Chełkowski
- Given names
- August
| Death of a father | Franciszek Chełkowski September 5, 1939 |
| Death of a paternal grandfather | Józef Feliks Chełkowski May 10, 1954 |
| Death of a paternal grandmother | Maria Donimirska March 18, 1960 |
| Family with parents |
| father |
Franciszek Chełkowski Birth: 1899 Death: September 5, 1939 — Poznań |
| mother |
Emilia Mieczkowska Birth: 1902 |
|
Marriage: 1923 — |
|
| himself |
| Family with Halina Smulkowska |
| himself | |
| wife | |
| son |