Relation to Ida (Chaya) Etel Ethel Tenenbaum Rosalyn Zora Blumberg, the daughter of Reuben Amon Blumberg, the brother of Alice Blumberg Epstein, the wife of Abraham Abe "Teddy" Tenenbaum, the son of Ida (Chaya) Etel Ethel Tenenbaum