Saint John Vianney was a Tertiary and French parish priest. St. John Vianney is the Patron Saint for priests, pastors, confessors, Archdiocese of Dubuque, Archdiocese of Kansas City and Personal Apostolic Administration of Saint John Mary Vianney. Beatified on January 8, 1905, Rome, Italy by Pope Pius X and Canonized 1925, Rome, Italy by Pope Pius XI Memorial: August 4. Saint John Vianney is the patron saint for Parish priests, Personal Apostolic Administration of St John Mary Vianney, Archdiocese of Dubuque, Confessors and the Archdiocese of Kansas City. Saint John Vianney memorial feast is August 4th.