Other bishops who have served the diocese since 1980 are Robert W. Estill (ninth bishop of the diocese), the late Robert C. Johnson (tenth bishop of the diocese), the late Frank Vest (suffragan bishop of the diocese who subsequently became bishop of the Episcopal Diocese of Southern Virginia), the late Huntington Williams, Jr. (retired suffragan bishop), J. Gary Gloster (retired suffragan bishop), William Gregg (retired assistant bishop and previously the bishop of the Episcopal Diocese of Eastern Oregon), the late Alfred C. Marble, Jr. (retired assisting bishop and previously the bishop of the Episcopal Diocese of Mississippi), and Peter James Lee (formerly provisional bishop of the Episcopal Diocese of East Carolina and bishop of the Episcopal Diocese of Virginia).