Mary was the daughter of John Delves and Philippa Mainwaring. The date and place of her birth have not been found.
Her husband was William Mainwaring, who she married in ABT 1425. The place has not been found. They had no known children.
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John Delves |
John de Delves |
sir Henry de Delves |
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Margaret de Calveley |
sir Hugh de Calveley |
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Philippa Mainwaring |
Randall Mainwaring |
sir William Mainwaring |
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Elizabeth Leycester |
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Margery de Venables |
sir Hugh de Venables |
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Margery de Cotton |
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