Eustace II Count of Boulogne

✓ Eustace II 'aux Grenons' (Gernobadatus), Count of Boulogne (c.1017-c.1087), son of Eustace I and Mathilde of Louvain (Genealogica comitum Buloniensium: 'Eustachium et Lantbertum' sons of 'comes Eustachius de Bolonia' and Mathilde); fought at Hastings; m. (1) Godgifu, daughter of Aethelred II, (2) Ida of Lorraine, mother of Godfrey de Bouillon and the kings Baldwin I and Eustace III of Jerusalem (KINSMEN). Our line runs by his illegitimate son Geoffroy. Source: Medieval Lands (fmg.ac, Cawley), 'Northern France (Boulogne; Fiennes)'. [DIRECT ANCESTOR OF THE COMPILER: flag added 25 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]