Isabelle was the daughter of Jean II de Bretagne and Béatrice Plantagenêt. The date and place of her birth have not been found.
Her husband was Nicholas Stapleton. They were married, but the date and place have not been found. Their two known children were Elizabeth (?-?) and Miles (?-1372).
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Jean II de Bretagne |
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Béatrice Plantagenêt |
Henri III Plantagenêt |
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Éléonore de Provence |
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Note 1
parentage “iffy”