Example image of eyePlorer eyePlorer map for 'Immaculate Conception': Blessed Virgin Mary (Roman Catholic) Original sin Roman Catholic Dogma Divine grace Sin Virgin birth of Jesus December 8 Feast of the Immaculate Conception Pope Sixtus IV Council of Trent 1854 Dogmatic definition Ineffabilis Deus Pope Pius IX Ambrose Church Fathers Gabriel Irenaeus Scripture Incarnation (Christianity) Ad Diem Illum Pope Pius X Roman Catholic Mariology Holy Day of Obligation George Sale Qur'an Anselm of Canterbury Canterbury Eadmer England Normans Alexander of Hales Bernard of Clairvaux Bonaventure Paris Thomas Aquinas Beatification Duns Scotus Franciscan University of Oxford William of Ware Council of Florence Schisma Crucifixion of Jesus Jesus Passion (Christianity) Resurrection of Jesus Our Lady of Lourdes Bernadette Soubirous Lourdes