Ruppersdorf is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Reichenberg.
Ruppersdorf was formerly part of the German Empire. In the German Empire, the place was called Ruppersdorf (Reichenberg-Ruppersdorf). The place is now called Ruprechtice (Liberec-Ruprechtice) and belongs to Czech Republic.