Alain d'Avaugour de Penthièvre de Tréguier

   FamilySearch ID: GY2H-5B8.

Alain married Péronelle de Beaumont-au-Maine, daughter of Vicomte Richard de Beaumont-au-Maine and Luce de L'Aigle. (Péronelle de Beaumont-au-Maine was born in 1169 in Beaumont-sur-Sarthe, Mamers, Département des Sarthe, Pays de la Loire, France and died on 19 Aug 1203 in Penthièvre, Lorient, Département des Morbihan, Bretagne, France.)

Alain next married Adélaide de l'Aigle, daughter of Vicomte Richard de Beaumont-au-Maine and Luce de L'Aigle. (Adélaide de l'Aigle was born in 1180 in Beaumont-sur-Sarthe, Mamers, Département des Sarthe, Pays de la Loire, France, died on 3 Feb 1216 in Guingamp, Guingamp, Département des Côtes-d'Armor, Bretagne, France and was buried in Feb 1216 in Abbaye de Fontaine-les-Blanches, Autrèche, Département des Indre-et-Loire, Centre-Val de Loire, France.)