St. Xavier High School (Ohio) alumni

John Joyce “Jack” Gilligan (March 22, 1921 – August 26, 2013) was an American Democratic politician from the state of Ohio who served as a U.S. Representative and as the 62nd governor of Ohio from 1971 to 1975. He was the father of Kathleen Sebelius, who later served as governor of Kansas and United States Secretary of Health and Human Services.

Nicholas Joseph Clooney (born January 13, 1934) is an American journalist, anchorman, and television host. He is the brother of singer Rosemary Clooney and the father of actor George Clooney.