and related: Kiliś, Kostewicz, Pawelski, Sadlakowski, Wyrzykowski...
| Teofil Kostewicz |
| Teofil Kostewicz | |
| B: | Abt 1867 |
| Wola Smolana | |
| Jadwiga Kostewicz (maid. name Szczęsna) |
| Jadwiga Kostewicz (maid. name Szczęsna) | |
| B: | Abt 1872 |
| M: | 1890 |
| Wola Kiełpińska, par. św. Antoniego | |
| Andrzej Kostewicz |
| Andrzej Kostewicz | |
| B: | Yes, date unknown |
| Antoni Filip Kostewicz |
| Antoni Filip Kostewicz | |
| B: | 1 May 1902 |
| Nuna | |
| D: | 17 Aug 1904 |
| Nuna | |
| Czesław Chester Kostewicz |
| Czesław Chester Kostewicz | |
| B: | 16 Jan 1904 |
| Nuna | |
| D: | Jan 1977 |
| Helena Kostewicz |
| Helena Kostewicz | |
| B: | Yes, date unknown |
| Anna Kostewicz |
| Anna Kostewicz | |
| B: | 1907 |
| Nuna | |
| D: | 10 Sep 1919 |
| Joseph Józef Kostewicz |
| Joseph Józef Kostewicz | |
| B: | 02 Aug 1910 |
| East Vandergrift, PA | |
| D: | 06 Oct 1993 |
| Catherine Kostewicz (maid. name Żak) |
| Catherine Kostewicz (maid. name Żak) | |
| B: | 1913 |
| Diamond, PA | |
| M: | 30 May 1938 |
| USA | |
| D: | 1982 |
| Helena Nowicki (maid. name Kostewicz) |
| Helena Nowicki (maid. name Kostewicz) | |
| B: | 16 Feb 1912 |
| East Vandergrift, PA | |
| D: | 14 Jun 1985 |
| Natrona Heights, Allegheny, Pennsylvania | |
| Leonard A. Nowicki |
| Leonard A. Nowicki | |
| B: | 11 Aug 1912 |
| M: | 15 May 1934 |
| D: | 20 Apr 1978 |
| Aleksander Alex Kostewicz |
| 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 |
| Stefan Stephen Kostewicz | |
| B: | 29 Sep 1921 |
| D: | 28 Dec 2001 |
| Seabrook, Cumberland, New Jersey | |
| Helen Kostewicz |
| Helen Kostewicz | |
| B: | Yes, date unknown |
| Władysław "Walter" Kostewicz |
| Władysław "Walter" Kostewicz | |
| B: | 04 Nov 1874 |
| Wola Smolana | |
| D: | 12 May 1955 |
| Waleria Kostewicz (maid. name Korycka) |
| 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 |
| Szymon Kostewicz | |
| B: | 22 Oct 1876 |
| Wola Smolana | |
| D: | Yes, date unknown |
| Antoni Kostewicz |
| Antoni Kostewicz | |
| B: | 1 Jun 1879 |
| Wola Smolana | |
| D: | Yes, date unknown |
| Józefa Kostewicz |
| Józefa Kostewicz | |
| B: | 16 Mar 1881 |
| Wola Smolana | |
| D: | 1882 |
| Wola Smolana | |
| Franciszek Kostewicz |
| Franciszek Kostewicz | |
| B: | Yes, date unknown |
| Wola Smolana | |
| Antonina Kostewicz (maid. name Sikorska) |
| Antonina Kostewicz (maid. name Sikorska) | |
| B: | Yes, date unknown |
| Zbroszki, mazowieckie | |
| M: | 1895 |
| Winnica | |
| Julianna Kostewicz (maid. name Jabłońska) |
| Julianna Kostewicz (maid. name Jabłońska) | |
| B: | Abt 1847 |
| D: | Yes, date unknown |
| Antoni Kostewicz |
| Antoni Kostewicz | |
| B: | Abt 1828 |
| Jaskółowo, mazowieckie | |
| D: | 7 May 1881 |
| Wola Smolana | |
| Teofil Lipiński |
| Teofil Lipiński | |
| B: | Abt 1858 |
| M: | 1882 |
| Wola Kiełpińska | |
|
| Eleonora Jabłońska (maid. name Lewandowska) |
| Eleonora Jabłońska (maid. name Lewandowska) | |
| B: | Yes, date unknown |
| D: | Yes, date unknown |
| Adam Jabłoński |
| Adam Jabłoński | |
| B: | Yes, date unknown |
| M: | 1846 |
| Dzierżenin, mazowieckie | |
| 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.