Gui Count on the Breton MARCH 
He had a biological son named Lambert I Comte de.
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Personal Details
Gui Count on the Breton MARCH
Gui Count on the Breton was born about 0570 in Brittany, France. He died in 0814.
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Children
Lambert I Comte de NANTES
Lambert I Comte de was born about 0765 in Nantes, Anjou, France. Lambert I Comte de is no longer alive.