st martin is the patron saint of what
Martin de Porres Martin de Porres Velázquez, O.P. (December 9, 1579 – November 3, 1639), was a lay brother of the Dominican Order who was beatified in 1837 by Pope Gregory XVI and canonized in 1962 by Pope John XXIII. He is the patron saint of mixed-race people, barbers, innkeepers, public health workers, and all those seeking racial harmony.