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| | | | | | | 4 Richard de Vernon Redvers Earl b: m: d: 1177 |
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| | | 2 William de Vernon Reviers Earl of Devon b: about 1170 m: d: 10 September 1217 |
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| | | 1 Joan de Vernon Redvers b: m: d: |
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| | | | | | | | | | 12 Walerun de Beaumont b: about 1104 m: d: |
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| | | | | | | 6 Robert de Beaumont b: m: d: |
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| | | 3 Mabel de Beaumont Countess of Devon b: d: after 1 May 1204 |
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