Reginald de Dunstanville, 1st Earl of Cornwall, was born circa 1110 to Henry I of England (1068-1135) and Sybilla Corbet (?-?) and died 1 July 1175 of unspecified causes. He married Beatrice de Vaux 1222 JL . Notable ancestors include William I of England (1027-1087), Charlemagne (747-814), Hugh Capet (c940-996), Alfred the Great (849-899). Ancestors are from the United Kingdom, France, Germany, the Netherlands, Belgium.


Offspring of Reginald Dunstanville and Mabel FitzRichard (c1100-c1147)
Name Birth Death Joined with
Nicholas de Dustanville (1136-1175)
Hawyse de Dustanville (1138-1162)
Ursula de Dustanville (c1145-)
Sarah de Dustanville (c1130-1216) 1130 1216 Adhémar V Boson de Limoges (1135-1187)

Maud FitzRoy (c1143-) 1143 Robert de Beaumont, Count of Meulan (c1142-1204)

Joan FitzRoy (c1150-)
Reginald de Dustanville (c1152-)

Offspring of Reginald Dunstanville and Beatrice de Vaux
Name Birth Death Joined with
William FitzCount

Offspring of Reginald Dunstanville and unknown parent
Name Birth Death Joined with
Emma de Dunstanville (c1143-c1190) 1143 1190 Guy IV de Laval (c1135-c1182)

Common ancestors of Reginald de Dunstanville (c1110-1175) and Mabel FitzRichard (c1100-c1147)

  1. Fulbert de Falaise (c971-1017)
  2. Herleva of Falaise (1003-1050)

second cousin

Footnotes (including sources)

‡ General



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