 At the Congress of Vienna, the Rhineland together with the former Electorate of Trier and Lieser became Prussian.Beginning in 1816, Lieser belonged to the district of Bernkastel in the "Regierungsbezirk" of Trier.In the latter half of the 19th century, Lieser flourished as the Puricelli family of industrialists built a villa in the west of the village between 1884 and 1887 after Baron Clemens von Schorlemer married into the family.