== Biography ==
===Origins===Eudes de Sully I, Seigneur de Beaujeu-en-Berry, was the son of [[Sully-342|Gilles de Sully]] and [[Charenton-2|Luce de Charenton]].Charles Cawley. [https://fmg.ac/Projects/MedLands/cfragobs.htm#EudesISullyBeaujeudied1218 Eudes de Sully I], entry in "Medieval Lands" database (accessed 6-Apr-23).