Principality of Achaea ended in 1432.
Principality of Achaea was created in 1205.
Principality of Rügen ended in 1325.
Principality of Svaneti ended in 1857.
Principality of Guria ended in 1829.
Principality of Ryazan ended in 1521.
Principality of Bulgaria ended in 1908.
Principality of Orange ended in 1713.
Principality of Galilee ended in 1187.
Principality of the Pindus ended in 1944.
Principality of Polotsk ended in 1307.
Principality of Regensburg ended in 1810.
Principality of Abkhazia ended in 1864.