| Children |
| + | 1. Kowalczuk Aniela, b. 1885, Drancza Polska, Radziwillow, Dubno, Volhynia, Poland d. Drancza Polska, Radziwillow, Dubno, Volhynia, Poland [Father: Natural] [Mother: Natural] |
| | 2. Kowalczuk Kazimierz, b. 4 Feb 1889, Drancza Polska, Radziwillow, Dubno, Volhynia, Poland [Father: Natural] [Mother: Natural] |
| | 3. Kowalczuk Antoni, b. 1891, Drancza Polska, Radziwillow, Dubno, Volhynia, Poland [Father: Natural] [Mother: Natural] |
| | 4. Kowalczuk Apolonia, b. 17 Jan 1892, Drancza Polska, Radziwillow, Dubno, Volhynia, Poland [Father: Natural] [Mother: Natural] |
| + | 5. Kowalczuk Jan, b. 11 Jul 1893, Drancza Polska, Radziwillow, Dubno, Volhynia, Poland [Father: Natural] [Mother: Natural] |
| | 6. Kowalczuk Rafal, b. 22 Oct 1896, Drancza Polska, Radziwillow, Dubno, Volhynia, Poland d. Drancza Polska, Radziwillow, Dubno, Volhynia, Poland [Father: Natural] [Mother: Natural] |
| | 7. Kowalczuk Maria, b. 1898, Drancza Polska, Radziwillow, Dubno, Volhynia, Poland [Father: Natural] [Mother: Natural] |
| | 8. Kowalczuk Grzegorz, b. 12 Mar 1901, Drancza Polska, Radziwillow, Dubno, Volhynia, Poland [Father: Natural] [Mother: Natural] |
| | 9. Kowalczuk Ludwik, b. 23 Aug 1903, Drancza Polska, Radziwillow, Dubno, Volhynia, Poland [Father: Natural] [Mother: Natural] |
| + | 10. Kowalczuk Anastazja, b. 1912, Drancza Polska, Radziwillow, Dubno, Volhynia, Poland [Father: Natural] [Mother: Natural] |
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