Eustache I de BOULOGNE 
Eustache I de was born about 0995 in Boulogne, Artois, France. Eustache I de's father was Baudouin II de BOULOGNE and his mother was Adelaide de GAND. He was an only child. He died about 1049 in Brabant, Blgium.
They had a son named Lambert de.
-
Children
Lambert de BOULOGNE
Lambert de was born about 1025 in Boulogne, Flanders. He died in 1054 in Kileld in Battle of Lille, Between baldwin Count of Flanders and Emperor Henri III.