Jeanne d'Avaugour

-https://fr.wikipedia.org/wiki/Jeanne_d%27Avaugour

-https://fmg.ac/Projects/MedLands/brittcope.htm#JeanneHeiressAvaugou...

i) JEANNE d'Avaugour (-28 Jul or 30 Aug 1327, bur Guingamp église des Cordeliers). Heiress of Avaugour, Mayenne and Goello. Her parentage and marriage are confirmed by the charter dated [Mar] 1338 under which “Monsieur Hervé de Leon” and “Marguerite d’Avaugour sa femme fille de feu monsieur Henri d’Avaugour” claimed part of her father’s succession from [her daughter] “la Dame de Penthievre hoir principal audit sire d’Avaugour [...Charles de Blaes seignor de Penthevre et damiselle Jahanne sa fame Dame de Penthevre”[632]. The Chronicon Britannicum records the death in 1327 of “domina Johanna de Avalgoria consors domini Guidonis comitis Penthevriæ” and her burial “in habitu S. Claræ ante majus altare”[633]. The necrology of Notre-Dame-de-Beauport records the death "III Kal Sep" of "domine Johanne d’Avalgor, uxoris domini Guidonis de Britannia"[634].

m (1318) as his first wife, GUY de Bretagne Comte de Penthièvre, son of ARTHUR II Duke of Brittany & his first wife Marie Vicomtesse de Limoges (1287-Nigeon near Paris 27 Mar 1331, bur Guingamp église des Cordeliers).