Gerard Seigneur de HESDIN 
Gerard Seigneur de was born about 1015 in Hesdin, Picardy, France. Gerard Seigneur de is no longer alive.
He had a biological son named Ernulf (Arnulf) Seigneur de.
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Children
Ernulf (Arnulf) Seigneur de HESDIN
Ernulf (Arnulf) Seigneur de was born about 1038 in Hesdin, Artois/Pas-de-Calais, France. He died after 1091 in Toddingham, Bedfordshie, England.