William de Ros, 2nd Baron de Ros English admiral (1285-1343) (1285–1343) Parents Maud de Vaux William de Ros, 1st Baron de Ros Children Elizabeth de Ros William de Ros, 3rd Baron de Ros Maud de Ros Margaret de Ros Thomas de Ros, 4th Baron de Ros Alice de Ros Siblings Agnes de Ros Partners Margery of Badlesmere