The Definitive Guide to Falase state Oyo
In the process of Ostsiedlung, settlement of German farmers from the sparsely populated space was promoted. All around this time, the Billungs, a Saxon noble loved ones, received extensive lands in Saxony. The emperor finally gave them the title of dukes of Saxony. After Duke Magnus died in 1106, creating the extinction in the male line of Billungs