Relation to Irving Isadore Jacques FriedmanSarah Stein Katz, the wife of Irving Katz, the brother of Robert E Katz, the father of Ellis Katz, the husband of Marjorie Ruth Blumberg Katz, the daughter of Leah Schulman Blumberg, the daughter of Bertha Friedman Schulman, the sister of Irving Isadore Jacques Friedman