| 1. | Family/Spouse: Living. [Group Sheet] [Family Chart] |
| 2. | Jacob married Laja Winograd. Laja was born about 5 Jul 1893 in Gniewoszow, Lower Silesian Voivodeship, Poland; died about 1984 in Nahariyya, Hazafon, Israel. [Group Sheet] [Family Chart] |
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| 4. | Lajbus Blumer was born in 1866 in Wyszogród, Mazowieckie, Poland; died on 14 Jan 1941 in Litzmannstadt Ghetto, Łódź, Poland; was buried in New Łódź Cemetery, Bracka Street 40, Łódź, Poland. Lajbus married Ita Łaja Bonkewitz. Ita (daughter of Chaim Moszek Bonkewitz and Estera Fajga Binder) was born on 8 Apr 1863 in Sochaczew, Masovian Voivodeship, Poland; died on 12 Nov 1940 in Litzmannstadt Ghetto, Łódź, Poland; was buried in New Łódź Cemetery, Bracka Street 40, Łódź, Poland. [Group Sheet] [Family Chart] |
| 5. | Ita Łaja Bonkewitz was born on 8 Apr 1863 in Sochaczew, Masovian Voivodeship, Poland (daughter of Chaim Moszek Bonkewitz and Estera Fajga Binder); died on 12 Nov 1940 in Litzmannstadt Ghetto, Łódź, Poland; was buried in New Łódź Cemetery, Bracka Street 40, Łódź, Poland.
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| 10. | Chaim Moszek Bonkewitz (son of Abram? Bonkewitz); died before 1896. Chaim married Estera Fajga Binder. Estera died before 1892. [Group Sheet] [Family Chart] |
| 11. | Estera Fajga Binder died before 1892.
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| 20. | Abram? Bonkewitz
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