and related: Kiliś, Kostewicz, Pawelski, Sadlakowski, Wyrzykowski...
and related: Kiliś, Kostewicz, Pawelski, Sadlakowski, Wyrzykowski...
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 | Władysław "Walter" Kostewicz (1874-1955)
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 | Waleria Kostewicz (maid. name Korycka) (1882-1955)
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| Antoni Filip Kostewicz (1902-1904) |
 | Czesław Chester Kostewicz (1904-1977)  |
| Anna Kostewicz (1907-1919) |
 | Joseph Józef Kostewicz (1910-1993) |
 | Helena Nowicki (maid. name Kostewicz) (1912-1985) |
 | Stefan Stephen Kostewicz (1921-2001) |
 | Aleksander Alex Kostewicz (1918-1996)
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 | Henrietta Kostewicz (maid. name Żandarski) (1919-2015) |
 | Eugene Kostewicz (1942-2008) |
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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