Robert was the son of John II de Montagu and Maud Fraunceys. The date and place of his birth have not been found.
His wife was Mary de Devon. They were married, but the date and place have not been found. They had no known children.
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John II de Montagu |
John de Montagu |
sir William KB de Montagu |
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Katherine de Grandison |
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Margaret de Monthermer |
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Maud Fraunceys |
sir Adam Fraunceys |
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Alice Champneis |
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