- Yes, date unknown
| Stanley Kopec Abt 1913-Yes, date unknown |
| Stanley Kopec | |
| B: | Abt 1913 |
| New York, United States | |
| D: | Yes, date unknown |
| Walter Kopec Abt 1915-Yes, date unknown |
| Walter Kopec | |
| B: | Abt 1915 |
| New York, United States | |
| D: | Yes, date unknown |
| Chester Kopec Abt 1917-Yes, date unknown |
| Chester Kopec | |
| B: | Abt 1917 |
| New York, United States | |
| D: | Yes, date unknown |
| Edward Michael Kopec 1921-1990 |
| Edward Michael Kopec | |
| B: | 3 Oct 1921 |
| Brooklyn, Kings, New York, United States | |
| D: | Jun 1990 |
 | Catherine Byczek 1889-Yes, date unknown |
| Catherine Byczek | |
| B: | 1889 |
| Galicia, Austria | |
| D: | Yes, date unknown |
| John Kopec 1879-Yes, date unknown |
| John Kopec | |
| B: | 1879 |
| Lipnica, Kolbuszowa, Galicia, Austria | |
| M: | 8 Jan 1911 |
| Brooklyn, Kings, New York, United States | |
| D: | Yes, date unknown |
| Jan Byczek -Yes, date unknown |
| Jan Byczek | |
| D: | Yes, date unknown |
| Cieśla -Yes, date unknown |
| Cieśla | |
| D: | Yes, date unknown |
I make every effort to document my research. Some events have yet to be sourced but are in progress of being added.
By using this site for your own research, please cite it as a source.
