Sybil Corbet
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- 1 Sybil Corbet [1]
- Duke of Normandy Henry I Beauclerc Normandy b. Sep 1068 d. 1 Dec 1135
- 2 Sybylla of Normandy [1.1] b. 1092 d. 13 Jul 1122
- + King of Scotland Alexander I MacCrinan b. 1077 d. 23 Apr 1124
- + King of Scotland Alexander I MacCrinan b. 1077 d. 23 Apr 1124
- 2 Earl of Cornwall Reginald de Dunstanville [1.2] b. 1110 d. 1 Jul 1175
- Beatrice FitzRichard
- 3 Maud de Dunstanville [1.2.1]
- Robert de Beaumont
- 4 Mabel de Beaumont [1.2.1.1] d. Aft 1 May 1204
[ =>]
- 4 Mabel de Beaumont [1.2.1.1]
- 3 Maud de Dunstanville [1.2.1]
- 2 Sybylla of Normandy [1.1]