Relation to Isaac (Ivan) Louis "Ike" EpsteinPrivate, the son of Florence Harriet Katz Liberman, the sister of Ellis Robert Katz, the husband of Marjorie Ruth Blumberg Katz, the daughter of Louis Eliel Blumberg, the brother of Alice Blumberg Epstein, the wife of Isaac (Ivan) Louis "Ike" Epstein