Jan ChełkowskiAge: 2 years1900–1903
- Name
- Jan Chełkowski
- Surname
- Chełkowski
- Given names
- Jan
| Birth | October 28, 1900 |
| Birth of a brother | Szczęsny Piotr Chełkowski December 10, 1901 (Age 13 months) |
| Birth of a sister | Bogumiła Chełkowska January 19, 1903 (Age 2 years) |
| Death | October 17, 1903 (Age 2 years) |
| Family with parents |
| father |
Józef Feliks Chełkowski Birth: August 3, 1868 Death: May 10, 1954 |
| mother |
Maria Donimirska Birth: September 13, 1878 — Telkowice k/Malborka Death: March 18, 1960 — Kraków |
|
Marriage: October 18, 1898 — Toruń |
|
|
14 months elder brother |
Franciszek Chełkowski Birth: 1899 Death: September 5, 1939 — Poznań |
|
22 months himself |
Jan Chełkowski Birth: October 28, 1900 Death: October 17, 1903 |
|
13 months younger brother |
Szczęsny Piotr Chełkowski Birth: December 10, 1901 Death: April 2, 1977 |
|
13 months younger sister |
Bogumiła Chełkowska Birth: January 19, 1903 Death: December 13, 1937 |
|
17 months younger sister |
Wanda Chełkowska Birth: June 16, 1904 Death: June 28, 1959 |
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19 months younger sister |
Zofia Chełkowska Birth: January 12, 1906 Death: September 25, 1939 |
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2 years younger brother |
Wojciech Chełkowski Birth: February 10, 1908 Death: August 20, 1983 |
|
13 months younger brother |
Marian Krzysztof Chełkowski Birth: March 24, 1909 Death: November 26, 1994 |
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19 months younger brother |
Stanisław Chełkowski Birth: October 12, 1910 Death: November 20, 1920 |
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2 years younger brother |
Michał Chełkowski Birth: October 8, 1912 — Śmiełowo Death: December 14, 2003 — Poznań |
|
2 years younger sister |
Janina Chełkowska Birth: October 14, 1914 Death: October 24, 2005 |
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3 years younger sister |
Halina Chełkowska Birth: May 21, 1917 Death: September 25, 1939 — Warszawa |
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3 years younger brother |
Edmund Dersław Chełkowski Birth: March 12, 1920 Death: September 16, 1939 |
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2 years younger brother |
Andrzej Chełkowski Birth: July 22, 1922 |