aachen arguin bishopric of paderborn brandenburg-prussia bronkhorst catholic encyclopedia charlemagne corvey abbey counts of schauenburg and holstein county of bentheim county of horne county of hoya county of manderscheid county of mark county of ravensberg diocese dortmund draheim duchy of cleves duchy of magdeburg duchy of prussia duchy of saxony duisburg east frisia electorate of hanover essen abbey farther pomerania gemen german colonial empire german language graf grand duchy of posen grand duchy of the lower rhine greater berlin act halle-merseburg herford hesse-kassel hesse-nassau history of cologne holy roman empire house of nassau kingdom of westphalia lord lordship of myllendonk lordship of wickrath margraviate of brandenburg minden minden-ravensberg new east prussia new silesia peace of westphalia posen-west prussia prince-bishop principality of halberstadt principality of lippe protestant reformation province of brandenburg province of east prussia province of hanover province of hohenzollern province of kurhessen province of lower silesia province of magdeburg province of nassau province of pomerania province of posen province of prussia province of saxony province of schleswig-holstein province of silesia province of upper silesia province of westphalia prussia prussian guelders rhine province roman catholic church saxons sayn schaumburg schaumburg-lippe silesia south prussia swedish empire warburg werden abbey west prussia western pomerania wied