Robert was the son of Thomas de l'Isle and Elizabeth Ogle. The date and place of his birth have not been found.
He died after 1472. The place is not known.
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Robert de l'Isle |
Thomas de l'Isle |
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Elizabeth Ogle |
sir Robert II (V) de Ogle |
sir Robert IV de Ogle |
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Joan Heton |
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Matilda Grey |
sir Thomas IV de Grey |
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Joan de Mowbray |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | AFT 1472 |
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