and related: Kiliś, Kostewicz, Pawelski, Sadlakowski, Wyrzykowski...
and related: Kiliś, Kostewicz, Pawelski, Sadlakowski, Wyrzykowski...
Abt 1800 - 
| Teofil Kostewicz Abt 1867- |
| Teofil Kostewicz | |
| B: | Abt 1867 |
| Wola Smolana | |
Jadwiga Kostewicz (maid. name Szczęsna) Abt 1872- |
| Jadwiga Kostewicz (maid. name Szczęsna) | |
| B: | Abt 1872 |
| M: | 1890 |
| Wola Kiełpińska, par. św. Antoniego | |
| Andrzej Kostewicz Yes, date unknown- |
| Andrzej Kostewicz | |
| B: | Yes, date unknown |
| Antoni Filip Kostewicz 1902-1904 |
| Antoni Filip Kostewicz | |
| B: | 1 May 1902 |
| Nuna | |
| D: | 17 Aug 1904 |
| Nuna | |
 | Czesław Chester Kostewicz 1904-1977 |
| Czesław Chester Kostewicz | |
| B: | 16 Jan 1904 |
| Nuna | |
| D: | Jan 1977 |
| Helena Kostewicz Yes, date unknown- |
| Helena Kostewicz | |
| B: | Yes, date unknown |
| Anna Kostewicz 1907-1919 |
| Anna Kostewicz | |
| B: | 1907 |
| Nuna | |
| D: | 10 Sep 1919 |
| 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 |
 | Bernard Kostewicz 1945- |
| Bernard Kostewicz | |
| B: | 14 Dec 1945 |
| Marlene Kostewicz (maid. name Katora) | |
| B: | 21 Jul 1947 |
| M: | 6 Feb 1970 |
| Delores Jaskey (maid. name Kostewicz) | |
| B: | 1947 |
| Natrona Heights, PA | |
| Unknown |
 | Richard Jaskey 1943- |
| Richard Jaskey | |
| B: | 1943 |
| New Kensington, PA | |
 | David Kostewicz 1954- |
| David Kostewicz | |
| B: | 1954 |
 | Sandy Kostewicz 1955- |
| Sandy Kostewicz | |
| B: | 1955 |
| New Kensington, PA | |
 | Joseph Józef Kostewicz 1910-1993 |
| Joseph Józef Kostewicz | |
| B: | 02 Aug 1910 |
| East Vandergrift, PA | |
| D: | 06 Oct 1993 |
 | Catherine Kostewicz (maid. name Żak) 1913-1982 |
| Catherine Kostewicz (maid. name Żak) | |
| B: | 1913 |
| Diamond, PA | |
| M: | 30 May 1938 |
| USA | |
| D: | 1982 |
 | Don Nowicki 1935- |
| Don Nowicki | |
| B: | 10 Mar 1935 |
| Gerri Nowicki (maid. name Reczkowski) | |
| B: | 9 May 1939 |
| M: | 16 Sep 1961 |
 | Leonard R. Nowicki 1940- |
| Leonard R. Nowicki | |
| B: | 15 May 1940 |
| Jill Nowicki (maid. name Gercken) | |
| B: | 27 May 1945 |
| M: | 8 Jun 1968 |
| Adele Lamparski (maid. name Nowicki) | |
| B: | 18 Dec 1946 |
 | Don Lamparski 1945- |
| Don Lamparski | |
| B: | 10 Jul 1945 |
| M: | 13 Jun 1970 |
 | Helena Nowicki (maid. name Kostewicz) 1912-1985 |
| Helena Nowicki (maid. name Kostewicz) | |
| B: | 16 Feb 1912 |
| East Vandergrift, PA | |
| D: | 14 Jun 1985 |
| Natrona Heights, Allegheny, Pennsylvania | |
| Leonard A. Nowicki 1912-1978 |
| Leonard A. Nowicki | |
| B: | 11 Aug 1912 |
| M: | 15 May 1934 |
| D: | 20 Apr 1978 |
| Judith Beresik (maid. name Kostewicz) Yes, date unknown- |
| Judith Beresik (maid. name Kostewicz) | |
| B: | Yes, date unknown |
| NN Beresik Yes, date unknown- |
| NN Beresik | |
| B: | Yes, date unknown |
| M: | Yes, date unknown |
 | Eugene Kostewicz 1942-2008 |
| Eugene Kostewicz | |
| B: | 9 Jan 1942 |
| D: | 06 Jul 2008 |
| USA | |
 | Sheila Kostewicz Yes, date unknown- |
| Sheila Kostewicz | |
| B: | Yes, date unknown |
 | Mary Beth Kostewicz Yes, date unknown- |
| Mary Beth Kostewicz | |
| B: | Yes, date unknown |
| Thaddeus Kostewicz Yes, date unknown- |
| Thaddeus Kostewicz | |
| B: | Yes, date unknown |
 | Aleksander Alex Kostewicz 1918-1996 |
| Aleksander Alex Kostewicz | |
| B: | 20 May 1918 |
| D: | 08 Aug 1996 |
| Henrietta Kostewicz (maid. name Żandarski) | |
| B: | 16 Nov 1919 |
| M: | 1940 |
| D: | 19 Jan 2015 |
| USA | |
 | Stefan Stephen Kostewicz 1921-2001 |
| Stefan Stephen Kostewicz | |
| B: | 29 Sep 1921 |
| D: | 28 Dec 2001 |
| Seabrook, Cumberland, New Jersey | |
| Helen Kostewicz Yes, date unknown- |
| Helen Kostewicz | |
| B: | Yes, date unknown |
 | Władysław "Walter" Kostewicz 1874-1955 |
| Władysław "Walter" Kostewicz | |
| B: | 04 Nov 1874 |
| Wola Smolana | |
| D: | 12 May 1955 |
 | Waleria Kostewicz (maid. name Korycka) 1882-1955 |
| Waleria Kostewicz (maid. name Korycka) | |
| B: | 08 Sep 1882 |
| Psucin, nowodworski | |
| M: | 07 Oct 1900 |
| Nasielsk, nowodworski, mazowieckie, Polska | |
| D: | 12 Dec 1955 |
| PA, USA | |
| Szymon Kostewicz 1876-Yes, date unknown |
| Szymon Kostewicz | |
| B: | 22 Oct 1876 |
| Wola Smolana | |
| D: | Yes, date unknown |
| Antoni Kostewicz 1879-Yes, date unknown |
| Antoni Kostewicz | |
| B: | 1 Jun 1879 |
| Wola Smolana | |
| D: | Yes, date unknown |
| Józefa Kostewicz 1881-1882 |
| Józefa Kostewicz | |
| B: | 16 Mar 1881 |
| Wola Smolana | |
| D: | 1882 |
| Wola Smolana | |
| Franciszek Kostewicz Yes, date unknown- |
| Franciszek Kostewicz | |
| B: | Yes, date unknown |
| Wola Smolana | |
| Antonina Kostewicz (maid. name Sikorska) Yes, date unknown- |
| Antonina Kostewicz (maid. name Sikorska) | |
| B: | Yes, date unknown |
| Zbroszki, mazowieckie | |
| M: | 1895 |
| Winnica | |
| Antoni Kostewicz Abt 1828-1881 |
| Antoni Kostewicz | |
| B: | Abt 1828 |
| Jaskółowo, mazowieckie | |
| D: | 7 May 1881 |
| Wola Smolana | |
| Julianna Kostewicz (maid. name Jabłońska) Abt 1847-Yes, date unknown |
| Julianna Kostewicz (maid. name Jabłońska) | |
| B: | Abt 1847 |
| D: | Yes, date unknown |
| Florentyna Byszczyńska (maid. name Szajkowska) | |
| B: | 1874 |
| Stanisławowo, par. Zegrze | |
| Stanisław Buszczyński Yes, date unknown- |
| Stanisław Buszczyński | |
| B: | Yes, date unknown |
| M: | Yes, date unknown |
| Władysław Szajkowski 1879- |
| Władysław Szajkowski | |
| B: | 1879 |
| Józefa Pawlak (maid. name Szajkowska) | |
| B: | 1881 |
| Stanisławów, par. Zegrze | |
| Jan Pawlak Yes, date unknown- |
| Jan Pawlak | |
| B: | Yes, date unknown |
| M: | 1900 |
| parafia Zegrze | |
| Józef Szajkowski 1884- |
| Józef Szajkowski | |
| B: | 1884 |
| Stanisławów, par. Zegrze | |
| Wiktoria Osińska (maid. name Szajkowska) Abt 1875- |
| Wiktoria Osińska (maid. name Szajkowska) | |
| B: | Abt 1875 |
| Józef Osiński Yes, date unknown- |
| Józef Osiński | |
| B: | Yes, date unknown |
| M: | 1894 |
| par. Zegrze | |
| Marcjanna Pisarzewska Abt 1871- |
| Marcjanna Pisarzewska | |
| B: | Abt 1871 |
| Jan Pisarzewski Yes, date unknown- |
| Jan Pisarzewski | |
| B: | Yes, date unknown |
| M: | 1900 |
| par. Zegrze | |
| Anna Chojnacka (maid. name Szajkowska) Abt 1868- |
| Anna Chojnacka (maid. name Szajkowska) | |
| B: | Abt 1868 |
| Stanisław Chojnacki Yes, date unknown- |
| Stanisław Chojnacki | |
| B: | Yes, date unknown |
| M: | 1886 |
| par. Zegrze | |
| Marianna Szajkowska (maid. name Kostewicz) Abt 1842-1908 |
| Marianna Szajkowska (maid. name Kostewicz) | |
| B: | Abt 1842 |
| D: | 1908 |
| Stanisławowo par Zegrze | |
| Teofil Szajkowski Yes, date unknown- |
| Teofil Szajkowski | |
| B: | Yes, date unknown |
| M: | 1865 |
| Nasielsk, nowodworski, mazowieckie, Polska | |
| Mateusz Kostewicz Abt 1800- |
| Mateusz Kostewicz | |
| B: | Abt 1800 |
| Joanna Kostewicz (maid. name Ciszewska) Yes, date unknown-Yes, date unknown |
| Joanna Kostewicz (maid. name Ciszewska) | |
| B: | Yes, date unknown |
| M: | Yes, date unknown |
| D: | Yes, date unknown |
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.
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