Eustace II, Count of Boulogne Count of Boulogne from 1049 to 1087 (d. 1087) Parents Matilda of Louvain Eustace I, Count of Boulogne Children Ida of Boulogne Baldwin I of Jerusalem Godfrey of Bouillon Godefroy de Boulogne, Lord of Carshalton Eustace III, Count of Boulogne Siblings Gerberga of Boulogne Lambert II, Count of Lens Geoffroy de Boulogne Baldwin I of Jerusalem John de Fiennes Partners NN Goda of England Ida of Lorraine