John Mowbray, 3rd Baron Mowbray

John (II) de Mowbray, 3rd Baron Mowbray was the only son of John de Mowbray, 2nd Baron Mowbray, by his first wife, Aline de Brewes, daughter of William de Braose, 2nd Baron Braose. He was born in Hovingham, Yorkshire.