Relation to Rosalyn Cohen ResetRosalyn Zora Blumberg, the daughter of Reuben Amon Blumberg, the brother of Louis Eliel Blumberg, the father of Marjorie Ruth Blumberg Katz, the wife of Ellis Robert Katz, the son of Ethel Miller Katz, the sister of Lena S Miller, the mother of Rosalyn Cohen