St. Louis Marie de Montfort Custom MedalAvailable in Sterling Silver, 14kt Yellow Gold, and 14kt Gold Filled. Three sizes to choose from: Large: 1 x 3 4 inch Standard: 3 4 x 1 2 inch Charm: 1 2 x 1 4 inch Louis was devoted to the Blessed Virgin Mary and constantly prayed the Rosary. Taking the name Marie at his confirmation, he preached against Jansenists and for devotion to guardian angels. He founded the Daughters of Wisdom and is credited for influencing several Popes. Born: 1 31 1673