]> 2009-11-16T03:50:52+00:00 William I, King of England (1027-1087) 1027-09-09T00:00:00 9 9 1027-01-01T00:00:00 1087-01-01T00:00:00 William the conqueror, first Norman king of England. William I, King of England, Duke of Normandy William M William I, King of England Burke's Guide to the Royal Family, London, 1973 , Reference: 193, 310 ; of England Matilda of Flanders (c1031-1083) Robert III, Duke of Normandy (c1051-1134) William II of England (c1056-1100) Adela of Normandy (c1062-1138) Cecilia of Normandy (c1055-1126) Richard of Normandy (c1054-1081) Adeliza of Normandy (c1055-1065) Agatha of Normandy (c1064) Adèle d'Angleterre (c1062)/fr Henry I of England (1068-1135) Robert II, Duke of Normandy (c1000-1035) Surname Sources Short name Sex Herleva of Falaise (1003-1050) Mother Matilda of Flanders (c1031-1083) Joined with-g1 File:WilliamI-lrg.jpg Image Given name Full name Robert II, Duke of Normandy (c1000-1035) Father Description-en Death year Henry I of England (1068-1135) Constance of Normandy (c1066) Agatha of Normandy (c1064) Adela of Normandy (c1062-1138) William II of England (c1056-1100) Cecilia of Normandy (c1055-1126) Adeliza of Normandy (c1055-1065) Richard of Normandy (c1054-1081) Robert III, Duke of Normandy (c1051-1134) Children-g1 Birth year Birth month Birth day Birth date Monarchs of England Ruling Descendants of Charlemagne, England