Saint Servatius was a 4th-century bishop of Tongeren, in present-day Belgium. He is known for his missionary work and efforts to spread Christianity in the region. His feast day is celebrated on May 13, and he is often depicted with a bishop's staff and a mitre. He is also associated with the Servatius church in Maastricht, where his relics are housed. Saint Servatius is considered the patron saint of Belgium and Netherlands, and he is invoked for protection against various ailments, particularly those related to the feet.