Relation to Bertha Friedman SchulmanDon Friedman, the husband of Ethel Polishook Friedman, the sister of Ella Polishook Katz, the mother of Robert Ellis Katz, the father of Ellis Robert Katz, the husband of Marjorie Ruth Blumberg Katz, the daughter of Leah Schulman Blumberg, the daughter of Bertha Friedman Schulman