December 3, 1552: Jesuit missionary Francis Xavier, one of the founding members of his order (the Society of Jesus or the Jesuits) and one of the greatest missionaries ever, dies awaiting admission to China. Before that, he had converted 700,000 people in Portugal, India, Indonesia, Japan, and elsewhere.
December 3, 1846: Presbyterian widow Leslie Prentice leads a pro-life rally outside the home of New York City's foremost abortionist, Anna Lohman, a.k.a. Madame Restell.
December 14, 872: Pope Adrian (or Hadrian) II dies. Adrian twice refused the papacy (in 855 and 858) before reluctantly accepting in 867. Weak and vacillating, he sought support from, of all people, the antipope Anastasius.
December 14, 1363: French ecclesiastical statesman and writer Jean Gerson is born. Eager to end the Great Schism of 1378-1414, he was influential in calling the Council of Pisa and the Council of Constance (which eventually ended the dual papacy). In defense of the Council of ...