Members of so-called Bjelbo family became usual holders of jarlship in 11th century and the title was subsumed to duke and powers merged in crown sometime in 1270's.
The title was subsumed to duke and the powers were merged into the kingship sometime in 1270's. Members of so-called Bjelbo family became the usual holders of jarlship in the 11th century.
Members of so-called Bjelbo family became the usual holders of jarlship in the 11th century. The title was subsumed to duke and the powers were merged into the kingship sometime in 1270's.
Members of so-called Bjelbo family became the usual holders of jarlship in the 11th century. The title was subsumed to duke and the powers were merged into the kingship sometime in 1270's.