 Berta RobertsBorn 1040 at of Gostenois, Normandy, died at Darley, Derbyshire, England Married 1061 at Normandy, France (26 or 27 years married) to:  Henri de Ferrers Earl of Derby Penman "Here be Dragons" p. 285, makes him brother to Gwenllian verch Rhys who m Ednyfed Fychan. But, Online db (Univ. of Hull?) I had him son of Gwenwynwyn of Powys., son of Walcheline de Ferrers of Normandy and Unknown.Born 1036 at of Ferrieres, Normandy, France, died 1088 at Castle Tutbury, Staffordshire, England, 51 or 52 years Child: 1. Robert de Ferrers Earl of Derby Penman "Here be Dragons" p. 285, makes him brother to Gwenllian verch Rhys who m Ednyfed Fychan. But, Online db (Univ. of Hull?) I had him son of Gwenwynwyn of Powys.Born 1062 at England, died 1139, 76 or 77 years | |||