Leibrecht was born on August 8, 1930, in Overland, Missouri, to John and Ellen (née Begley) Leibrecht.[1] His parents were of German and Irish descent; one brother became a priest. John attended the St. Louis Archdiocesan Latin School, excelling at basketball.[2] He then studied at St. Louis Preparatory Seminary in St. Louis, Missouri, and Kenrick Seminary in Shrewsbury, Missouri.[3]
In addition to his duties as diocesan bishop, Leibrecht chaired the US Conference of Catholic Bishops (USCCB) Committee on Education (1986-1989) and the Ex Corde Ecclesiae Committee on U.S. Catholic Colleges and Universities (1991-2000). He was a board member of the Catholic Health Association from 1997 to 2003, and chairman of the board for the Center for Applied Research in the Apostolate at Georgetown University (CARA).[2]
Retirement
Upon reaching the mandatory retirement age of 75, Leibrecht submitted his letter of resignation as bishop of Springfield-Cape Girardeau to Pope Benedict XVI in August 2005. The pope accepted his resignation on January 24, 2008.[1]