Jean I d'Eu

✓ Jean I, Count of Eu (succeeded 1140, d. 26 Jun 1170, a monk at Foucarmont), son of Henri I and Marguerite de Sully (Torigny: 'Johannes filius eius'; Eu necrology: Marguerite 'mater Johannis comitis'); m. c.1155/60 Alice d'Aubigny. Source: Medieval Lands (fmg.ac, Cawley), 'Normandy, Comtes d'Aumale & d'Eu (normacre)'. [DIRECT ANCESTOR OF THE COMPILER: flag added 22 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]