Robert De and
Amice De (Uta) were married in a religious ceremony after November 1120 in
Of, , Brittany, France. They had seven sons and four daughters, and also six children of unknown gender, named
Robert "Blanchmains",
Roger De,
Gervace De,
William De,
John De,
Geoffrey De,
Henry De,
Isabel Or Elizabeth,
Hawise "De Beaumont" Of,
Lade (Elizabeth) De,
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