Richard I 'The Fearless' Duke of NORMANDY & Concubine UNKNOWN 
They had a son named William (Guillaume) de.
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Personal Details
Richard I 'The Fearless' Duke of NORMANDY
Richard I 'The Fearless' Duke of was born in Normandy, France. He died in Fecamp, Seine-Infereiure, Normandy, France.
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Children
William (Guillaume) de HEISMES de EU or HIESMES
William (Guillaume) de was born in 0970 in Eu, Dieppe, Normandy, France.