Earl of Cornwall Reginald de Dunstanville
1110 - 1175 (65 years)(
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- 1 Earl of Cornwall Reginald de Dunstanville [1] b. 1110 d. 1 Jul 1175
- Beatrice FitzRichard
- 2 Maud de Dunstanville [1.1]
- Robert de Beaumont
- 3 Mabel de Beaumont [1.1.1] d. Aft 1 May 1204
- 5th Earl of Devon William de Vernon Reviers d. Abt 8 Sep 1218
- 4 Mary de Vernon Reviers [1.1.1.1]
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- 4 Mary de Vernon Reviers [1.1.1.1]
- 3 Mabel de Beaumont [1.1.1]
- 2 Maud de Dunstanville [1.1]