Элгин
Mario Joseph Conti was born on 20 March 1934, in Elgin, Moray, son of Louis Joseph Conti and Josephine Quintilia Conti (née "Panicali"). He studied for the priesthood at The Scots College, Rome and was ordained a priest of the Diocese of Aberdeen in the Church of San Marcello al Corso, by Archbishop Luigi Traglia on 26 October 1958.