Palatinate-Mosbach was a state of the

Holy Roman Empire The Holy Roman Empire was a Polity, political entity in Western Europe, Western, Central Europe, Central, and Southern Europe that developed during the Early Middle Ages and continued until its Dissolution of the Holy Roman Empire, dissolution i ...

centred on

Mosbach Mosbach (; South Franconian: ''Mossbach'') is a town in the north of Baden-Württemberg, Germany. It is the seat of the Neckar-Odenwald district and has a population of approximately 25,000 distributed in six boroughs: Mosbach Town, Lohrbach, N ...

and Eberbach in the north of modern

Baden-Württemberg Baden-Württemberg (; ), commonly shortened to BW or BaWü, is a German state () in Southwest Germany, east of the Rhine, which forms the southern part of Germany's western border with France. With more than 11.07 million inhabitants across a ...

, Germany. Palatinate-Mosbach was created in 1410 out of the partition of the Palatinate after the death of King Rupert III for his son

Otto Otto is a masculine German given name and a surname. It originates as an Old High German short form (variants ''Audo'', ''Odo'', ''Udo'') of Germanic names beginning in ''aud-'', an element meaning "wealth, prosperity". The name is recorded fro ...

. In 1448 Otto inherited half of Palatinate-Neumarkt, purchased the other half, and renamed his state

Palatinate-Mosbach-Neumarkt Palatinate-Mosbach-Neumarkt was a state of the Holy Roman Empire based around Mosbach and Eberbach in the north of modern Baden-Württemberg, and Neumarkt in the Upper Palatinate of Bavaria, Germany. Palatinate-Mosbach-Neumarkt was created in ...

Rulers

Otto I Otto I (23 November 912 – 7 May 973), traditionally known as Otto the Great (german: Otto der Große, it, Ottone il Grande), was East Francia, East Frankish king from 936 and Holy Roman Emperor from 962 until his death in 973. He was the olde ...

(1410–1448) House of Wittelsbach Counties of the Holy Roman Empire History of the Palatinate (region) {{Germany-hist-stub