| | | | | | | | | | | | 8 Thomas Durvassal b: about 1239 in Cocton, England m: d: |
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| | | | | | | | 4 John Durvassal b: about 1272 in Cocton, England m: d: |
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| | | | 2 Nicholas Durvassal b: about 1303 in Cocton, England m: d: |
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| | |  | | | | | | | | 10 Peter Corbicon b: about 1244 m: d: |
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| | | | | | |  | 5 Sybil Corbicon b: about 1276 in Studley, England d: |
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 | |  | 1 Alianore Durvassal b: about 1328 in Yardley, England m: about 1351 d: |
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| | | | | | | | 6 William de Montford b: 1276 in Cocton, England m: d: |
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| | |  | 3 Rose de Montford b: about 1308 in Cocton, England d: |
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