On 31 Jan 1837 when Jakub was 18, he married Antonina Szwedkowicz, 9107, F, daughter of Andrzej Szwedkowicz, 9109, M (-<1837) & Konstancja Manczyk, 9110, F, in Zarnow, Poland. Time: 16:00, Witnesses: Pawel Aleksandrowicz & Stefan Jagudzki. Born abt 1812 in Zarnow, Poland. Antonina died in Zarnow, Poland, on 23 Feb 1854; she was 42.