
Great-grandfather (Laci's father) · Kohen, Hebrew name Menachem (after whom Tatty/Menachem Feig was named) — the family tradition that placed an earlier Menachem at the Klein patriarch generation was a misreading of the becher inscription (corrected v4.37); who the original Menachem in the family was remains open · Tatty (Menachem Feig) named in turn for him · Yad Vashem status "missing" · Page of Testimony
Zeidy's father. Grandson of the Klein patriarch Mordechai Elazar Klein, son of the Mád Yeshiva Rebbi Yitzchok Yosef Klein. Murdered with his wife Lina at Auschwitz in May 1944. Only two of their four children — Jenő and Laci — survived. Source: Chapter 3.
Great-grandfather (Laci's father) · Kohen, Hebrew name Menachem (after whom Tatty/Menachem Feig was named) — the family tradition that placed an earlier Menachem at the Klein patriarch generation was a misreading of the becher inscription (corrected v4.37); who the original Menachem in the family was remains open · Tatty (Menachem Feig) named in turn for him · Yad Vashem status "missing" · Page of Testimony
Zeidy's father. Grandson of the Klein patriarch Mordechai Elazar Klein, son of the Mád Yeshiva Rebbi Yitzchok Yosef Klein. Murdered with his wife Lina at Auschwitz in May 1944. Only two of their four children — Jenő and Laci — survived. Source: Chapter 3.
Hungarian civil and Jewish-community registers, photographed by family researchers. Click any image to view full size.
From civil records, family memory, and primary sources. Empty rows are research targets.
Each card below is part of the documented record. Empty slots are open requests.
The generations they stood between.


The Klein × Weisz Archive is a multi-generational record of two Hungarian Jewish lines, joined by Bobby and Laci’s marriage in 1952.