Principality of Bitlis ended in 1847.
Battle of Bitlis happened on 1916-03-02.
Principality of Orange ended in 1713.
Principality of Guria ended in 1829.
Principality of Serbia ended in 1882.
Principality of Trubetsk ended in 1566.
Principality of Halberstadt ended in 1807.
Principality of Abkhazia ended in 1864.
Principality of Montenegro ended in 1910.
Principality of Svaneti ended in 1857.
Principality of Rügen ended in 1325.
Principality of Bulgaria ended in 1908.
Principality of Ryazan ended in 1521.