EI
Eustace I Count of Boulogne
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About
Eustace I, Count of Boulogne (d. c.1049); father of Lambert II, Count of Lens.
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.