King of England, married Edith, daughter of Malcolm III of Scotland. His second wife was Adeliza of Louvain. Adeliza (or Adelida, Adelaide) died before 1113, reportedly betrothed to Harold Godwinson, probably a nun of Saint Léger at Préaux. Cecilia (or Cecily) was born before 1066, died 1127, Abbess of Holy Trinity, Caen. Matilda was born around 1061, died perhaps about 1086. Mentioned in Domesday Book as a daughter of William. Constance died 1090, married Alan IV, Duke of Brittany. Adela died 1137, married Stephen, Count of Blois. (Possibly) Agatha, the betrothed of Alfonso VI of León and Castile. There is no evidence of any illegitimate children born to William. Notes Citations References 1020s births 1087 deaths Year of birth uncertain 11th-century French people 11th-century monarchs of England 11th-century Dukes of Normandy Anglo-Normans Norman warriors British monarchs buried abroad Deaths by horse-riding accident in France English people of French descent English Roman Catholics French Roman Catholics House of Normandy Medieval child monarchs Norman conquest of England People from Falaise, Calvados Tower of London