and related: Kiliś, Kostewicz, Pawelski, Sadlakowski, Wyrzykowski...
| Marta Kostewicz |
| Marta Kostewicz | |
| B: | 1901 |
| D: | 16 Jan 1997 |
| Lilianna Kasprzak (maid. name Kostewicz) |
| Lilianna Kasprzak (maid. name Kostewicz) | |
| B: | Yes, date unknown |
| Piotr Kasprzak |
| Piotr Kasprzak | |
| B: | Yes, date unknown |
| Roman Kostewicz |
| Roman Kostewicz | |
| B: | Yes, date unknown |
| Joanna Kostewicz (maid. name Pawluk) |
| Joanna Kostewicz (maid. name Pawluk) | |
| B: | Yes, date unknown |
| M: | Yes, date unknown |
| Stanisław Kostewicz |
| Stanisław Kostewicz | |
| B: | 1932 |
| Krystyna Kostewicz (maid. name Kowalska) |
| Krystyna Kostewicz (maid. name Kowalska) | |
| B: | Abt 1933 |
| Kazimierz Kostewicz |
| Kazimierz Kostewicz | |
| B: | Yes, date unknown |
| Ireneusz Kostewicz |
| Ireneusz Kostewicz | |
| B: | 5 Apr 1963 |
| Miodowa 2, Nowy Dwór Mazowiecki | |
| Tadeusz Kostewicz |
| Tadeusz Kostewicz | |
| B: | 1934 |
| Wólka Kikolska | |
| Elżbieta Kostewicz (maid. name Ziemiecka) | |
| B: | 1941 |
| M: | Yes, date unknown |
| Pomiechowo, św. Anny, nowodworski | |
| Józef Kostewicz |
| Józef Kostewicz | |
| B: | 1902 |
| Wólka | |
| D: | 4 Sep 1987 |
| Janina Kostewicz (maid. name Cieślińska) |
| Janina Kostewicz (maid. name Cieślińska) | |
| B: | Abt 1909 |
| M: | Yes, date unknown |
| D: | 5 Maj 1997 |
| Henryk Kostewicz |
| Henryk Kostewicz | |
| B: | 1903 |
| Wólka | |
| Władysław Kostewicz |
| Władysław Kostewicz | |
| B: | 1905 |
| Wólka | |
| Apolonia Śmietańska (maid. name Kostewicz) | |
| B: | 1906 |
| Wólka | |
| Helena Kostewicz (maid. name Witkowska) |
| Helena Kostewicz (maid. name Witkowska) | |
| B: | Abt 1883 |
| Topolina, mazowieckie | |
| D: | 24 May 1907 |
| Wólka | |
| Stanisław Kostewicz |
| Stanisław Kostewicz | |
| B: | 1867 |
| Wólka Kikolska | |
| D: | 30 Nov 1931 |
| Wólka Kikolska | |
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.