Herfast de CREPON 
Herfast de was born about 0900 in Sjaelland Island, Denmark. He was an only child. Herfast de is no longer alive.
He had a biological son named Herbastus de.
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Children
Herbastus de CREPON
Herbastus de was born in 0911 in Normandy, France. Herbastus de is no longer alive.