John was the son of sir John Clervaux and Beatrix Mauliverer. The date and place of his birth have not been found.
His wife was Isabel Richmond. They were married, but the date and place have not been found. Their six known children were John (?-1443), Thomas (?-?), Margaret (?-?), Agnes (?-?), Elizabeth (?-?) and Beatrix (?-?).
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sir Alexander de Percy |
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