 In 1802, Nanzdietschweiler had 518 inhabitants (225 in Dietschweiler, 140 in Nanzweiler and 153 in Nanzdiezweiler).Napoleon’s fortunes in Germany were dealt a blow in October 1813 with his defeat at the Battle of Leipzig (also called the Battle of the Nations).Less than a year later, the French were driven out of the country and the Palatinate was no longer under French rule, a deed made official under the Treaty of Paris on 30 May 1814.