and related: Kiliś, Kostewicz, Pawelski, Sadlakowski, Wyrzykowski...
| Zofia Kostewicz |
| Zofia Kostewicz | |
| B: | 1896 |
| D: | 20 Jul 1897 |
| Popowo, gm. Nasielsk | |
| Michał Kostewicz |
| Michał Kostewicz | |
| B: | 28 Sep 1898 |
| Popowo, gm. Nasielsk | |
| D: | Yes, date unknown |
| Władysław Kostewicz |
| Władysław Kostewicz | |
| B: | 1902 |
| D: | 22 Nov 1925 |
| Popowo | |
| Antoni Kostewicz |
| Antoni Kostewicz | |
| B: | Abt 1867 |
| Popowo | |
| Michalina Wiktoria Kostewicz (maid. name Bober) | |
| B: | Abt 1873 |
| M: | 1893 |
| Nasielsk - kościół par. pw. św. Wojciecha, nowodworski, mazowieckie, Polska | |
| Władysław Kostewicz |
| Władysław Kostewicz | |
| B: | 4 Jan 1876 |
| Popowo, gm. Nasielsk | |
| D: | 27 Apr 1889 |
| Popowo, gm. Nasielsk | |
| Aleksander Kostewicz |
| Aleksander Kostewicz | |
| B: | 1908 |
| Popowo, gm. Nasielsk | |
| Konstanty Kostewicz |
| Konstanty Kostewicz | |
| B: | 5 Jun 1879 |
| Popowo, gm. Nasielsk | |
| Antonina Kostewicz (maid. name Mikulska) |
| Antonina Kostewicz (maid. name Mikulska) | |
| B: | Yes, date unknown |
| M: | Yes, date unknown |
| D: | Yes, date unknown |
| Kazimierz Kostewicz |
| Kazimierz Kostewicz | |
| B: | 14 Jul 1882 |
| Popowo | |
| D: | Jan 1904 |
| Popowo, gm. Nasielsk | |
| Albin Kostewicz |
| Albin Kostewicz | |
| B: | 9 Oct 1908 |
| Popowo, gm. Nasielsk | |
| Józef Kostewicz |
| Józef Kostewicz | |
| B: | 6 Nov 1885 |
| Popowo, gm. Nasielsk | |
| D: | Yes, date unknown |
| Stefania Kostewicz (maid. name Kondracka) |
| Stefania Kostewicz (maid. name Kondracka) | |
| B: | Yes, date unknown |
| M: | Yes, date unknown |
| D: | Yes, date unknown |
| Wojciech Kostewicz |
| Wojciech Kostewicz | |
| B: | Abt 1840 |
| Marianna Kostewicz (maid. name Zabielska) | |
| B: | Abt 1848 |
| M: | 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.