1. | Count of Ponthieu William, III was born about 1179 in , , , France (son of Count of Ponthieu John, I); died on 4 Oct 1221. William married Princess of France Alix Capet on 20 Aug 1195 in , , , France. Alix (daughter of King of France Louis Capet, VII and Adele, of Champagne) was born about 1170 in , , , France; died about 1221. [Group Sheet] [Family Chart] Children:
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2. | Count of Ponthieu John, I died in 1191.
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