Blessed Denis of the Nativity (1600-1638) was born as Pierre Berthelotin in France and became a sailor at the age of twelve. He had a successful career as pilot-in-chief and cartographer in service to the Kings of France and Portugal, even being knighted for bravery. He later chose the religious life and became a Carmelite friar, taking the name Dionysius (Denis) of the Nativity. He was sent...