The Principality of Alšėnai (Lithuanian: Alšėnų kunigaikštystė) was a feudal patrimony of the Alšėniškiai in the late 13th and mid-16th centuries. (en)
The Principality of Alšėnai (Lithuanian: Alšėnų kunigaikštystė) was a feudal patrimony of the Alšėniškiai in the late 13th and mid-16th centuries. (en)