Person
Philip I, Count of Boulogne
Count of Boulogne
Philip I of Boulogne (Philip Hurepel) (1201–1235) is Count of Clermont-en-Beauvaisis, Boulogne, Mortain, Aumale, and Dammartin.
He is the son of Philip II of France and his controversial third wife Agnes of Merania.
Illegitimacy shadows his birth and career.
He is associated with founding the Tour du Guet in Calais, France.