Konrad I of Masovia
Facts and Events
||Konrad I of Masovia
- the text in this section is copied from an article in Wikipedia
Konrad I of Masovia (1187? – 1247), from the Polish Piast dynasty, was the sixth Duke of Masovia from 1194 until his death and High Duke of Poland from 1229 to 1232.
- ↑ 1.0 1.1 Konrad I of Masovia, in Wikipedia: The Free Encyclopedia. (Online: Wikimedia Foundation, Inc.).