AGNES de Ponthieu (-after 6 Oct 1100). "Wido…Pontivi regionis comes" issued a charter dated 1101 relating to the church of Montreuil witnessed by "Agnetis mee filie…"[1223]. This marriage was arranged by William II King of England, according to Orderic Vitalis, who also specifies her father's name[1224]. A charter dated 1100 records the foundation of the priory of St-Pierre d´Abbeville by "Guy comte de Ponthieu et Adèle sa femme", sealed by "Guy comte, de Agnèz sa fille, de Mahaut sa fille…"[1225]. She was treated cruelly by her husband and imprisoned in the castle of Bellême, from where she escaped, took refuge with Adela Ctss de Blois, and retired to Ponthieu. m (before 9 Sep 1087) ROBERT de Montgommery, son of ROGER [II] de Montgommery Sire d'Alençon, Earl of Shropshire and Shrewsbury & his wife Mabile d'Alençon ([1052/56]-[Wareham Castle] 8 May [1131 or later], bur [Wareham Castle]). Comte de Bellême 1101. Sire d'Alençon.