Ismay was the daughter of Thomas Plunkett and Marian de Cruwys. The date and place of her birth have not been found.
Her husband was sir William Wellesley. They were married, but the date and place have not been found. Their four known children were Piers (?-<1502), Garret (?-1538), Margaret (?-?) and Alison (?-?).
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Thomas Plunkett |
sir Christopher Plunkett |
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Genet de Cusack |
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Marian de Cruwys |
Christopher de Cruwys |
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