Relation to Reuven BlumbergLena S Miller, the sister of Ethel Miller Katz, the mother of Ellis Robert Katz, the husband of Marjorie Ruth Blumberg Katz, the daughter of Louis Eliel Blumberg, the son of Helman (Halman) Yaakov Blumberg, the son of Max (Mordkhel) (Mordecai) Blumberg, the son of Reuven Blumberg