St. Vincent Ferrer was a Spanish Dominican friar and preacher born in 1350. He is known for his extensive missionary work across Europe, particularly in France, England, and Spain. St. Vincent was recognized for his eloquent sermons and ability to convert many people to Christianity during a time of great social and religious upheaval. He was canonized as a saint by Pope Callixtus III in 1455. St. Vincent Ferrer is the patron saint of builders and is often invoked for help with construction projects. His feast day is celebrated on April 5, and he is remembered for his dedication to spreading the Christian faith.