The Tréméac castle (Fr. Château de Tréméac). The old manor of Tréméac, property of the Le Pourceau family from Rolivaud is located in La Baule-Escoublac. La Baule-Escoublac, commonly referred to as La Baule, is a commune in the Loire-Atlantique department, Pays de la Loire, western France. Louis Jean Marie Le Pourceau de Tréméac (1753-1826), former infantry captain, ...