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Male William III Ponthieu Click to view William III Ponthieu in the family tree

William III was born in 1179 in ,,France.  William III's father was Jean I de Ponthieu and his mother was Beatrice de ST. POL.  His paternal grandparents were Guy II de Ponthieu and Ida de St. Pol; his maternal grandparents were Anselme de ST. POL and Eustachie de Champagne. He had two sisters named Maud de and Adele de.  He died at the age of 42 in 1221 in ,,France.


William III's family with Alix Princess of France

‌William III and Alix Princess of were married in a religious ceremony on August 20th, 1195 in CASTILE,Spain.  They had a daughter named Marie de.

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