EI
Eustace I Count of Boulogne
Vitals
Family
Spouse
Children
About
Eustace I, Count of Boulogne, married Maud of Louvain; his grandsons included Godfrey de Bouillon and two crusader kings of Jerusalem; our line runs by an elder road.
Research notes
✓ DOCUMENTED (web-confirmed 8 Aug 2026): m. Maud of Louvain; the counts of Boulogne above him left a floor. Added 8 Aug 2026.