Muriel married Sir Brian III FITZALAN 1st Baron FitzAlan of Bedale, son of Sir Alan II FITZALAN of Bedale and Agnes FITZ RANDOLPH, in 1st wife 898,899. (Sir Brian III FITZALAN 1st Baron FitzAlan of Bedale was born about 1260 in Bedale, North Riding Yorkshire, England and died on 1 Jun 1306 in Bedale Church, Richmondshire, England 898.)
