# Don Blumberg (b.1950) <!-- AUTO:BEGIN — generated from GEDCOM; do not edit, overwritten on rebuild --> > 🔵 **Bernstein — Ozzy's side** · Relationship to Ozzy: **3rd cousin 2x removed · also 3rd cousin 3x removed, 4th cousin 2x removed *(3 ancestral lines)*** **Born** 09/02/1950 **Parents** [[Leib Blumberg (b.1915)]] · [[Golda Kalish (b.1911)]] **Siblings** [[Jacob Blumberg (b.1948)]] · [[Berna Blumberg (b.1949)]] ### How you're related — 3 distinct paths *These are genuinely separate bloodlines (the family intermarried), not the same line counted twice.* - **3rd cousin 2x removed** — [[Don Blumberg (b.1950)]] → [[Golda Kalish (b.1911)]] → [[Breine Greenberg (b.1884)]] → [[Tzvi Grinbarg (b.1856)]] → [[Sarah Horodenka (b.1837)]] → [[Soshe Greenberg (b.1869)]] → [[Yehuda Leib Isseroff (b.1898)]] → [[Hadassah Isseroff (b.1928)]] → [[Chaya Goldfischer (b.1950)]] → [[Avi Bernstein (b.1977)]] → [[Azriel Yosef Bernstein (b.2000)]] - **3rd cousin 3x removed** — [[Don Blumberg (b.1950)]] → [[Golda Kalish (b.1911)]] → [[David Yitzchak Kalish (Kaluzna) (b.1879)]] → [[Devorah Grinbarg]] → [[Golda (4)]] → [[Nosson Nuta Grinbarg (b.1830)]] → [[Soshe Greenberg (b.1869)]] → [[Yehuda Leib Isseroff (b.1898)]] → [[Hadassah Isseroff (b.1928)]] → [[Chaya Goldfischer (b.1950)]] → [[Avi Bernstein (b.1977)]] → [[Azriel Yosef Bernstein (b.2000)]] - **4th cousin 2x removed** — [[Don Blumberg (b.1950)]] → [[Golda Kalish (b.1911)]] → [[Breine Greenberg (b.1884)]] → [[Tzvi Grinbarg (b.1856)]] → [[Sarah Horodenka (b.1837)]] → [[Ayzik Horodenka]] → [[Beyla Horodenka (d.1894)]] → [[Shimshon Aryeh Iserov (b.1864)]] → [[Yehuda Leib Isseroff (b.1898)]] → [[Hadassah Isseroff (b.1928)]] → [[Chaya Goldfischer (b.1950)]] → [[Avi Bernstein (b.1977)]] → [[Azriel Yosef Bernstein (b.2000)]] *GEDCOM I511301 · Bernstein tree · synced 2026-07-01* <!-- AUTO:END --> ## Research *(your reasoning — preserved across every rebuild)* ## Evidence ## Open questions