Relation to Irving Katz, Jr.Chaim Yehuda Grynberg, the son of Private, the child of Chawa Chana Cyrla Ruwinska, the sister of Sam (Abram) Goodman (Rowinski), the father of Louis Harold Goodman, the father of Private, the wife of Private, the son of Ellis Robert Katz, the son of Robert Ellis Katz, the brother of Irving Katz, the father of Irving Katz, Jr.