His cousin Bethine , Chase Clark 's daughter , married future U.S. Senator Frank Church in 1947 .
Clark was a member of a prominent Idaho political family ; his uncles Barzilla W. Clark and Chase A. Clark both served as governor of Idaho .
Clark 's cousin Bethine Chase A. Clark   Clark 's daughter , married future U.S. Senator Frank Church in 1947 .
Clark was a member of a prominent Idaho political family ; his uncles Barzilla W. Clark and Chase A. Clark both served as governor of Idaho .