Isabel was the daughter of sir John Bonville and Elizabeth FitzRoger. The date and place of her birth have not been found.
Her husband was sir Richard Champernowne. They were married, but the date and place have not been found. Their only known child was William (?-1444).
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sir John Bonville |
sir William Bonville |
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Margaret Daumarle |
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Elizabeth FitzRoger |
John FitzRoger |
sir Henry FitzRoger |
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Elizabeth de Holland |
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Alice Cheddar |
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