Constance was the daughter of sir John de Cornwall and Elizabeth Plantagenêt. The date and place of her birth have not been found.
She died before 1429. The place is not known.
Her husband was John FitzAlan. They were married, but the date and place have not been found. They had no known children.
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Constance Cornwall |
sir John de Cornwall |
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Elizabeth Plantagenêt |
John Plantagenêt |
Edward III Plantagenêt |
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Philippe de Hainault |
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Blanche Plantagenêt |
Henry Plantagenêt |
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Isabelle de Beaumont |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | BEF 1429 |
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