# Jankiel Dawid Biderman (b.1866) <!-- AUTO:BEGIN — generated from GEDCOM; do not edit, overwritten on rebuild --> > 🔵 **Bernstein — Ozzy's side** · Relationship to Ozzy: **2nd cousin 4x removed** **Born** 07/18/1866 — [[Łęczna]] **Died** 1939 — [[Lublin]] **Parents** [[Chaim Szyia Biderman (b.1835)]] · [[Fajga Balter (b.1840)]] **Spouse** [[Estera Malka Frydman]] **Children** [[Abram Berek Biderman (b.1888)]] · [[Josef Mojsze Biderman (b.1891)]] · [[Chaskel Menachem Biderman (d.1942)]] **Siblings** [[Mala Dwojra Biderman (b.1858)]] · [[Srul Moszek Biderman (b.1861)]] · [[Marya Chana Biderman (b.1878)]] ### Biography — from MyHeritage Mentioned in the Prenumeranten for [Kos Yehuot](https://www.google.com/books/edition/Kos_yeshu%CA%BBot/1O8_AAAAYAAJ?hl=en&gbpv=1&dq=%D7%9C%D7%A2%D7%A0%D7%98%D7%A9%D7%A0%D7%90&pg=RA2-PP2&printsec=frontcover) by R. Zvi Hirsch Harif *GEDCOM I513310 · Bernstein tree · synced 2026-07-01* <!-- AUTO:END --> ## Research *(your reasoning — preserved across every rebuild)* ## Evidence ## Open questions