AO
Agnes of Ponthieu
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About
Agnes, Countess of Ponthieu in her own right, daughter and heiress of Guy I, Count of Ponthieu; the unhappy wife of Robert de Belleme, who is said to have kept her imprisoned. Through her Ponthieu came to the Talvas line.
Research notes
✓ DOCUMENTED FLOOR (web-confirmed 24 Aug 2026, standard accounts): Guy I and the elder counts of Ponthieu left note-only for a later pass. Added 24 Aug 2026.