Category:Royal houses of the Duchy of Berg
From Infogalactic: the planetary knowledge core
The Royal houses, 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.
Subcategories
This category has the following 3 subcategories, out of 3 total.
