During his second governorship she served as his chief of staff .
Her brother , Frank G. Clement , was governor of Tennessee from 1953 to 1959 and again from 1963 to 1967 .
During brother 's second governorship she served as his chief of staff .
Her brother , Frank G. Clement , was governor of Tennessee from 1953 to 1959 and again from 1963 to 1967 .