Agnes of Ponthieu (c. 1080 – aft. 1105) was ruling Countess of Ponthieu from 1100. She was the daughter of Count

Guy I of Ponthieu Guy I of Ponthieu (also known in the Bayeux Tapestry as Wido) was born sometime in the mid- to late 1020s and died 13 October 1100. He succeeded his brother (or possibly father) Enguerrand as Count of Ponthieu. Life Guy was a son of Hugh II, C ...

. Enguerrand, the son of Count Guy, died at a youthful age. Guy then made his brother Hugh

heir presumptive An heir presumptive is the person entitled to inherit a throne, peerage, or other hereditary honour, but whose position can be displaced by the birth of an heir apparent or a new heir presumptive with a better claim to the position in question. ...

, but he also died before Guy (died 1100). Agnes became count Guy's heiress, and was married to

Robert of Bellême The name Robert is an ancient Germanic given name, from Proto-Germanic "fame" and "bright" (''Hrōþiberhtaz''). Compare Old Dutch ''Robrecht'' and Old High German ''Hrodebert'' (a compound of '' Hruod'' ( non, Hróðr) "fame, glory, honou ...

. Their son

William III of Ponthieu William III of Ponthieu ( – 1172) also called William (II; III) Talvas.Orderic Vitalis and Robert de Torigny both mentioned his nickname 'Talvas' but he is not known to have used it when granting or attesting his own charters, . E. Cokayne, ''T ...

succeeded to the county of

Ponthieu Ponthieu (, ) was one of six feudal counties that eventually merged to become part of the Province of Picardy, in northern France.Dunbabin.France in the Making. Ch.4. The Principalities 888-987 Its chief town is Abbeville. History Ponthieu play ...

after the death of Agnes (between 1105 and 1111), and the imprisonment of his father in 1112.

Sources

The

Gesta Normannorum Ducum ''Gesta Normannorum Ducum'' (''Deeds of the Norman Dukes'') is a chronicle originally created by the monk William of Jumièges just before 1060. In 1070 William I had William of Jumièges extend the work to detail his rights to the throne of Engl ...

William of Jumièges William of Jumièges (born c. 1000 - died after 1070) (french: Guillaume de Jumièges) was a contemporary of the events of 1066, and one of the earliest writers on the subject of the Norman conquest of England. He is himself a shadowy figure, only ...

, Orderic Vitalis and

Robert of Torigni Robert of Torigni (also known as Roburtus de Monte) (c. 1110–1186) was a Norman monk, prior, abbot and twelfth century chronicler. Religious life Robert was born at Torigni-sur-Vire, Normandy c. 1110 most probably to an aristocratic family but ...

, edited and translated by Elisabeth M. C. Van Houts, Clarendon Press, Oxford, 1995. Counts of Ponthieu Ponthieu, Agnes of 12th-century women rulers 11th-century French women 11th-century French people 12th-century French women 12th-century French people English countesses {{Women's-History-stub