The dynasties, of which members ruled as counts, dukes and grand dukes the Duchy of Berg, a (county) duchy of the Holy Roman Empire (and an absolute monarchy) from 1101 until 1815.
The dynasties, of which members ruled as counts, dukes and grand dukes the Duchy of Berg, a (county) duchy of the Holy Roman Empire (and an absolute monarchy) from 1101 until 1815.