This is a list of states in the Holy Roman Empire beginning with the letter O. Some historians mark the beginning of the Empire as 800, with the coronation of Frankish king Charlemagne ("Charles the Great").
This is a list of states in the Holy Roman Empire beginning with the letter O. Some historians mark the beginning of the Empire as 800, with the coronation of Frankish king Charlemagne.
This is a list of states in the Holy Roman Empire beginning with the letter O. Some historians mark the beginning of the Empire as 800, with the coronation of Frankish king Charlemagne ("Charles the Great").
Not who you're looking for? Others named Ortenau: district of Baden-Württemberg, Germany