Theutbald was the son of Haymon and Maurianne d'Aquitaine. The date and place of his birth have not been found.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Gertrude (?-?).
Haymon |
Chlodgar de Thérouanne |
Lambert de Thérouanne |
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Theudria de Bologne |
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Gania verch Aldrien |
Aldrien Daniel ap Selyfa |
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Maurianne d'Aquitaine |
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