The lordship of Duarte Fernández Acosta Historical milestone · Sonseca, Montes de Toledo, Toledo Image of Sonseca, not of the place itself. In 1640 the residents sold the seigneury of the town to the Portuguese man of business Duarte Fernández Acosta, one of the Crown's financiers. Thus was born the seigneury of Sonseca, which lasted until the abolition of the seigneurial jurisdictions. 1640 Photo: Hsgnpozorrubio (CC BY-SA 4.0) What to see and do in Sonseca