Eustace I, Count of Boulogne

Eustace I, Count of Boulogne
Died1047 (1048)
Noble familyHouse of Flanders
House of Boulogne (founder)
SpouseMatilda of Louvain
Issue
FatherBaldwin II, Count of Boulogne
MotherAdelina of Holland

Eustace I, Count of Boulogne, was a nobleman and founder of the Boulogne branch of the House of Flanders. He held the county of Boulogne from 1024 until his death in 1047.