Eustache de Mauléon

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Eustache de Mauléon, whose ancestry is unknown (or not traced here), died after 1244.1

Eustache married, as his 2nd wife, Guy de Thouars, Count of Brittany, Earl of Richmond, son of Geoffroi V, Vicomte of Thouars and Aumur (…).1


Guy de Thouars, Count of Brittany, Earl of Richmond b. abt. 1155, d. 13 Apr 1213
This person was last edited on25 Jun 2019


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families (Five vols., Salt Lake City, Utah: s.p., 2013), 1:543 (Brittany 6), further cited as Richardson, Royal Ancestry.