Relation to PrivateIda (Chaya) Etel Ethel Tenenbaum, the mother of Abraham Abe "Teddy" Tenenbaum, the husband of Alice Blumberg Epstein, the sister of Louis Eliel Blumberg, the father of Marjorie Ruth Blumberg Katz, the wife of Ellis Robert Katz, the brother of Florence Harriet Katz Liberman, the mother of Private