Hervé I du Chastel, seigneur de Trémazan

Information:

Reformation des fouages- Tréguier- p.165

Hervé, sire of Chastel, living in 1282, paid in 1288 the purchase of His father's land, appeared at the Ploermel in, 1294, and declared do not have anything to go where the count will want to lead as his "lord". He married Sybille, lady of Leslem in Saint-Servait en Leon. She gave him two sons: Bernard II and Raoul.

Bernard, juveigneur of Chastel, married in 1270 Sybille of Coetivy ....Ingestuur Ds. MG Muller