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| Father | Male Joseph Demech |
| Born | 18 Jan 1894 | Austro-Hungarian Empire |
| Died | 27 Jun 1960 | Pittsburgh, Allegheny, Pennsylvania, United States |
| Buried | ||
| Married | Feb 1926 | Pittsburgh, Allegheny, Pennsylvania, United States |
| Father | ||
| Mother | ||
| Mother | Female Anna Hahalyak |
| Born | 6 Jun 1900 | Czechoslovakia |
| Died | 9 Nov 1982 | Pittsburgh, Allegheny, Pennsylvania, United States |
| Buried | ||
| Father | William Hahalyak | F702 Group Sheet | |
| Mother | Julia Turko | F702 Group Sheet | |