1215- The Spanish priest, Dominic de Guzm'an, 1170- 1221, established the order of the Dominicans. Dominic believed that monks should be educated to defend against the many heresies of the middle ages.

1100- The Cult of Mary developed in wake of the extreme interest in Jesus that developed in the Middle Ages. Mary, Jesus' human mother, was viewed as an important mediator with her son, and many people were fascinated with her experience and story as the mother of a principal prophet …

1098- The Cistercian order of monks evolved because some monks became disenchanted by the lack of strict discipline in the Benedictine orders. Cistercian beliefs spread rapidly. Monks from this order were required to eat a simple diet, wear only a single robe, and eliminate any type of decoration or adornment …

910- The Cluniac Reform Movement began in Burgundy at the abbey of Cluny. In 910 , Duke William of Aquitaine founded an abbey on the principal that the high ideals of the Benedictine rule should be lauded and followed. The Cluniac abbots maintained strict adherence to the ideal of moderation practiced …