Richard II DUKE ? - 1026
  | Judith of BRITTANY
 | | | Baldwin Iv "Fair Beard" of FLANDERS 980 - 1035
  | Ogive of LUXEMBURG
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Robert I Duke of NORMANDY 1000
  | Harlette de FALAISE
 | Baldwin V "The Pious" of FLANDERS 1013 - 1067
  | Adelaide (Adela Alix) of FRANCE
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William I "The Conqueror" of NORMANDY 1028 - 1087
  | Matilda (Maud) of FLANDERS 1031 - 1083
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Henry I "Beauclerc" of ENGLAND 1068 - 1135
  | Sibyl CORBET
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Reginald De Dunstanville FITZROY 1110 - 1175
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Partners | Child/Children |
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Beatrice (Mabel) de MORTAIGNE (? - 1162) | Avis HAWISE 
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