Mary, the mother of Jesus, is honored on several different Catholic and Orthodox Christian holidays. Some are holy days of obligation. December 8 is the Feast Immaculate Conception, January 1 is Solemnity of Mary and August 15 is the feast of the Assumption of the Blessed Virgin Mary. Advent and Christmas honor Our Lady. She is revered in the Sorrowful, Joyful, Glorious and Luminous Mysteries of the Rosary, too.Advent Jesse Tree Bible ornaments, Christian Christmas countdown crafts