Herbastus Herfast De Crepon

Herbastus Herfast was born in 0930 in Normandy, France.  Herbastus Herfast's father was Gorm Del Gammel King of Denmark and his mother was Thyri Klacksdottir.  His paternal grandparents were Horda-Knut Sigurdsson King of Denmark and Elgiva; his maternal grandfather was Harold Klak. He had two brothers and a sister, named Harald Bluetooth Gormsson II King of, Knud Prince of and Gunhild Princess of.  He was the youngest of the four children.

He had a biological daughter named Gunnora.