John Trefny
1893–?
Linimasa
- Birth
- 1 Dec 1893, Chicago, Cook, Illinois, United States
- Death
- 0
Hubungan
Saudara kandung
- Karolina Trefny (1893–1914)
- Charles Trefny (1897–?)
Saudara tiri
- Louis Trefny (1902–1971)
- George Trefny (1909–1992)
- Charles Trefny (1904–1990)
- Gertrude Trefny (1900–1994)
- Adeline Trefny (1912–2006)
- Matilda Trefny (1906–1990)
- Emmie Trefny (1916–2002)
- Wilhelmine Trefny (1908–1910)
Orang tua
- Ignac Trefny (1867–1956)
- Marie Chylek (1866–1898)
Sumber
- wikitree Trefny-26