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

William III was born in 1179.1   William III's father was John I Ponthieu and his mother was Beatrice Of St. Pol UNKNOWN.  His paternal grandparents were Guy II Count Of Ponthieu and UNKNOWN Ida; his maternal grandparents were Anselme St. Pol and Eustache Champagne.  He was an only child.  He died at the age of 42 on October 4th, 1221.1 


William III's family with Alix Of France UNKNOWN

‌William III and Alix Of France were married in a religious ceremony on August 20th, 1195.1   They had a daughter named Marie.

1 World Family Tree European Origins Vol. E1, Ed. 1 @ Tree #0178

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