Relation to Amon (Chaim) BlumbergFannie Katz Baum, the sister of Robert E Katz, the father of Ellis Katz, the husband of Marjorie Ruth Blumberg Katz, the daughter of Louis Eliel Blumberg, the son of Helman (Halman) Yaakov Blumberg, the brother of Amon (Chaim) Blumberg