Example image of eyePlorer eyePlorer map for 'Prosper Guéranger': 1805 1875 Abbot April 4 France January 30 Order of Saint Benedict Priest Sablé-sur-Sarthe Solesmes Abbey Solesmes Congregation Solesmes, Sarthe Catholicism Dom (title) Liturgy The Liturgical Year Dogma Immaculate Conception Papal infallibility Pope Pius IX Tridentine Mass 1827 October 7 Le Mans Paris Rule of Saint Benedict Roman Catholic Diocese of Le Mans 1833 1836 August 15 July 11 1837 Abbey Pope Gregory XVI September 1 July 26 Simple vow Superior general Pope Cardinal (Catholicism) Charles Forbes René de Montalembert Jean Baptiste François Pitra Jean-Baptiste Henri Lacordaire Louis Veuillot Polemics Romanticism Holy See Gallicanism Jansenism Liberalism