Important Dates for Visitandines in May by Sister Susan Marie | Apr 29, 2017 | Events, Sacred Heart, Saintly Visitandines, Salesian Spirituality, St. Margaret Mary Alacoque, Visitation Saints May 13, 1920: Canonization of St. Margaret Mary by Pius XI May 13, 1933: Birth in Heaven of the Venerable Sister Marguerite-Marie Bogner at the Visitation of Erd. 1st Visitandine of Hungary 15 May 1956: Pope Pius XII publishes Hauriteis Aquas on the Sacred Heart 31 May 1992: Canonization of Saint Claude la Colombiere by John Paul II 31 May: Solemnity of the Visitation of the Virgin Mary, patronal feast of our Order