Saint John de Matha was a French priest born in 1160, known for founding the Trinitarian Order. His mission focused on rescuing Christian captives from Muslim territories during the Middle Ages. He dedicated his life to helping those imprisoned for their faith and established a community that emphasized charity and service. He is celebrated for his deep compassion and commitment to the freedom of others. Saint John de Matha's feast day is observed on December 17, and he is recognized as the patron saint of captives and prisoners. His legacy continues to inspire humanitarian efforts around the world.