Saint Gerlachus, also known as Saint Gerlach, was a Dutch saint who lived in the 11th century. He is often recognized for his pious life and dedication to helping the poor. Gerlachus is particularly associated with the region of Limburg in the Netherlands, where he is believed to have performed miracles and acts of charity. His feast day is celebrated on May 16, and he is venerated in various churches throughout the Netherlands. Saint Gerlachus is often depicted in art with symbols of his charitable works, reflecting his commitment to serving others and living a life of humility and faith.