François-Léon Clergue (23 December 1825 – 8 February 1907) – in religion Marie-Antoine de Lavaur – was a French Roman Catholic priest and professed member from the Order of Friars Minor Capuchin. He became a popular priest who attracted large crowds when he would preach; he preached around 700 itinerant missions in southern France which would earn him a nickname as the "Apostle of the South". He is also credited with the development of pilgrimages to the shrine in Lourdes where he often visited to preach and to tend to the visiting pilgrims. He was a traditionalist who railed against secularist influences and remained in France in 1880 when religious orders (including his own) were expelled to other European nations; he remained in his deserted convent earning him respect from the authorit