The Margraviate of Brandenburg (German: Markgrafschaft Brandenburg) was a major principality of the Holy Roman Empire from 1157 to 1806.
The Margraviate of Brandenburg ( German : Markgrafschaft Brandenburg ) was a major principality of the Holy Roman Empire from 1157 to 1806 .
In what year was Margraviate of Brandenburg formed?
In what year was Margraviate of Brandenburg formed ?
1157
1157