sentences:  His lordships of Montsoreau and Argenton, but also his governorship of La Rochelle and Lord Provost and Captain of Niort, Talmont-sur-Gironde and Aigues-Mortes assured him some substantial revenues.From 1450 to 1460, Jean II de Chambes increasingly played a role as ambassador.He was called frequently out of Anjou, while the castle was being built.