and related: Kiliś, Kostewicz, Pawelski, Sadlakowski, Wyrzykowski...
| Vergy Żak |
| Vergy Żak | |
| B: | Yes, date unknown |
| Stella Żak |
| Stella Żak | |
| B: | Yes, date unknown |
| Mary Sleva (maid. name Żak) |
| Mary Sleva (maid. name Żak) | |
| B: | Yes, date unknown |
| David Sleva |
| David Sleva | |
| B: | Yes, date unknown |
| M: | Yes, date unknown |
| Josephine Celko (maid. name Kruszek) |
| Josephine Celko (maid. name Kruszek) | |
| B: | Yes, date unknown |
| Elizabeth Wilkosz (maid. name Kruszek) |
| Elizabeth Wilkosz (maid. name Kruszek) | |
| B: | Yes, date unknown |
| Helen Goga (maid. name Kruszek) |
| Helen Goga (maid. name Kruszek) | |
| B: | Yes, date unknown |
| John Kruszek |
| John Kruszek | |
| B: | 20 Apr 1916 |
| D: | 12 Jan 1938 |
| Helen Kruszek (maid. name Żak) |
| Helen Kruszek (maid. name Żak) | |
| B: | 15 Sep 1897 |
| D: | 2 Mar 1972 |
| Samuel A. Kruszek |
| Samuel A. Kruszek | |
| B: | 28 Nov 1893 |
| M: | Yes, date unknown |
| D: | 8 Dec 1966 |
| Walter Walkiewicz |
| Walter Walkiewicz | |
| B: | Yes, date unknown |
| Margaret Walkiewicz |
| Margaret Walkiewicz | |
| B: | Yes, date unknown |
| M: | Yes, date unknown |
| Helen Babyak (maid. name Walkiewicz) | |
| B: | 31 Jul 1923 |
| NN Babiak vel Babyak |
| NN Babiak vel Babyak | |
| B: | Yes, date unknown |
| M: | Yes, date unknown |
| Stanley Valkevitch |
| Stanley Valkevitch | |
| B: | 23 Jul 1925 |
| D: | 22 Jan 1996 |
| Josephine Walkiewicz (maid. name Żak) |
| Josephine Walkiewicz (maid. name Żak) | |
| B: | 14 Mar 1899 |
| D: | 16 Aug 1971 |
| Stanley Walkiewicz |
| Stanley Walkiewicz | |
| B: | 19 Sep 1892 |
| M: | Yes, date unknown |
| D: | 11 Feb 1943 |
| Bill Żak |
| Bill Żak | |
| B: | Yes, date unknown |
| Nancy Żak |
| Nancy Żak | |
| B: | Yes, date unknown |
| Walter Żak |
| Walter Żak | |
| B: | 1907 |
| D: | 1964 |
| Anna Żak |
| Anna Żak | |
| B: | 1915 |
| M: | Yes, date unknown |
| D: | 2005 |
| Michelle Reigard (maid. name Kostewicz) | |
| B: | 4 Apr 1971 |
| Nolan Reigard |
| Nolan Reigard | |
| B: | 4 Apr 1971 |
| Susan Kostewicz |
| Susan Kostewicz | |
| B: | 29 Apr 1975 |
| Roger Kostewicz |
| Roger Kostewicz | |
| B: | 2 Jun 1976 |
| Ryszard Richard Kostewicz | |
| B: | 08 Jun 1940 |
| Natrona, Spruce street, Pensylvania, USA | |
| Maryann Kostewicz (maid. name Głogowska) | |
| B: | 29 Apr 1943 |
| Natrona Hts | |
| M: | 29 Apr 1969 |
| Lori Baranowski (maid. name Kostewicz) | |
| B: | 24 Apr 1973 |
| Leyann McDonald (maid. name Kostewicz) | |
| B: | 22 Mar 1976 |
| Richard McDonald |
| Richard McDonald | |
| B: | Yes, date unknown |
| Bernard Kostewicz |
| Bernard Kostewicz | |
| B: | 14 Dec 1945 |
| Marlene Kostewicz (maid. name Katora) | |
| B: | 21 Jul 1947 |
| M: | 6 Feb 1970 |
| Jason Jaskey |
| Jason Jaskey | |
| B: | Yes, date unknown |
| Delores Jaskey (maid. name Kostewicz) | |
| B: | 1947 |
| Natrona Heights, PA | |
| Unknown |
| Jasen Jaskey |
| Jasen Jaskey | |
| B: | Yes, date unknown |
| Amanda Jaskey |
| Amanda Jaskey | |
| B: | Yes, date unknown |
| Richard Jaskey |
| Richard Jaskey | |
| B: | 1943 |
| New Kensington, PA | |
![]() | Mathew Kostewicz |
| Mathew Kostewicz | |
| B: | 31 Oct 1984 |
| Kayleen "Kay" Kostewicz |
| Kayleen "Kay" Kostewicz | |
| B: | 1987 |
| Pittsburgh, PA | |
| David Kostewicz |
| David Kostewicz | |
| B: | 1954 |
| Sandy Kostewicz |
| Sandy Kostewicz | |
| B: | 1955 |
| New Kensington, PA | |
| Catherine Kostewicz (maid. name Żak) |
| Catherine Kostewicz (maid. name Żak) | |
| B: | 1913 |
| Diamond, PA | |
| D: | 1982 |
| Joseph Józef Kostewicz |
| Joseph Józef Kostewicz | |
| B: | 02 Aug 1910 |
| East Vandergrift, PA | |
| M: | 30 May 1938 |
| USA | |
| D: | 06 Oct 1993 |
| Anna Żak |
| Anna Żak | |
| B: | 9 Aug 1916 |
| D: | 2 Nov 2000 |
| Rose M Holka (maid. name Żak) |
| Rose M Holka (maid. name Żak) | |
| B: | 1920 |
| D: | 1983 |
| Joseph E. Holka |
| Joseph E. Holka | |
| B: | 1916 |
| M: | Yes, date unknown |
| D: | 1990 |
| John Żak |
| John Żak | |
| B: | 24 Jun 1874 |
| D: | 1943 |
| Rose Żak (maid. name Stec) |
| Rose Żak (maid. name Stec) | |
| B: | Jan 1875 |
| M: | 1896 |
| D: | 1931 |
Our family tree has over 10,000 pieces of data. We also have around 75,000 photos and thousands of documents in our collection.
This tree can continue to grow only thanks to the interest and cooperation of close and distant relatives who, finding their relatives here, would like to share their information, photos or documents.