Margaret de Norwich - 2 Apr 1368 (d. 1368) Parents Katherine de Hedersete Walter Norwich Children Cecily Willoughby, Lady Willoughby Thomas de Ufford Margaret de Ufford, lady Ferrers William de Ufford, 2nd Earl of Suffolk Lady Catherine de Ufford Siblings John Norwich, 1st Lord Norwich Katherine Norwich Partners Thomas de Cailly, 1st and last Lord Cailly Robert d'Ufford, 1st Earl of Suffolk