(CNN) - Stewart Udall, the last surviving member of John F. Kennedy's presidential cabinet, died Saturday of natural causes, according to a statement released by the Udall family. He was 90 years old.
Udall served as the Interior Secretary for Presidents John F. Kennedy and Lyndon Johnson from 1961-1969. Before that, he represented Arizona's second congressional district for four terms in the House of Representatives.
Stewart Udall is the father of New Mexico Sen. Tom Udall and the son of former Arizona Supreme Court Justice Levi Udall.