Assumption, Feast of the References Assumption, Feast of the Christianity Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Mariology/ Early church doctrines concerning Mary and feast days…the Annunciation (March 25), the Feast of the Assumption of Mary (August 15), the Presentation of the Virgin Mary (November 21), and the Feast of the Immaculate Conception (December 8), among others. Read More…the Annunciation (March 25), the Feast of the Assumption of Mary (August 15), the Presentation of the Virgin Mary (November 21), and the Feast of the Immaculate Conception (December 8), among others. Read More