Francis was destined by his father to be a lawyer so that the young man could eventually take his elder’s place as a senator from the province of Savoy in France. For this reason Francis was sent to Padua to study law. After receiving his doctorate, he returned home and, in due time, told his parents he wished to enter the priesthood. His father strongly opposed Francis in this, and only after much patient persuasiveness on the part of the gentle Francis did his father finally consent. Francis was ordained and elected provost of the Diocese of Geneva, then a center for Calvinists. Francis set out to convert them, especially in the district of Chablais. By preaching and distributing the little pamphlets he wrote to explain true Catholic doctrine, he had remarkable success.

At 35 he became bishop of Geneva. While administering his diocese he continued to preach, hear confessions and catechize the children. His gentle character was a great asset in winning souls. He practiced his...