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Male Herfast de Crepon (Herphast de Crepon) Click to view Herfast de Crepon in the family tree

Herfast was born in 0946 in Crepon, Normandy, France.1   Herfast's father was Forester of Arques Herfast De Crepon and his mother was Gunnhild Olafsdottir.  His paternal grandparents were Gorm Haraldsson and Thyra Klacksdottir; his maternal grandparents were King of Sweden Olof (Mitkg) Bjornsson and Ingeberg Thrandsdottir. He had a brother and four sisters, named Herbastus, Wevia, Gonnor, Senfrie (Eva) and Avelina. He had a half-brother and two half-sisters, named Forkbeard, Thyra and Nevia.

Family Details of Herfast's family with Cyrid

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