Catherine de Léon

From Medlands:

CATHERINE de Laval (-1306 or after). The primary source which confirms her parentage has not been identified. “Katerine de Laval jadis vicontesse de Leon” acknowledged receipt of payment made by “nostre...Seignour le Duc de Bretaigne” by charter dated Nov 1281[587]. The executors of the testament of Jean II Duke of Brittany assigned dower to "Katerine de Laval Dame de Landevran jadis Viscontesse de Leon", by charter dated Nov 1306[588].

m (contract 5 May 1265) HERVE [IV] Vicomte de Léon, son of HERVÉ [III] Vicomte de Léon & his wife Margilia --- (-before Nov 1281).