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Male Guillaume III Count Of PONTHIEU Click to view Guillaume III Count Of PONTHIEU in the family tree

Guillaume III was born in 1179 in Ponthieu,Flandres,France.  Guillaume III's father was Jean I Count Of PONTHIEU and his mother was Beatrice De SAINT POL.  His paternal grandparents were Guy II Count Of PONTHIEU and Ida De St. Pol; his maternal grandparents were Anselme De SAINT POL and Eustache De CHAMPAGNE. He had a half-brother named Guillaume (William) III.  He died at the age of 42 on October 4th, 1221 in France.


Guillaume III's family with Alix Princess Of France

‌Guillaume III and Alix were married in a religious ceremony on August 20th, 1195 in Castile,Spain.  They had a daughter named Marie (Jeanne).

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