Principality of Ryazan ended in 1521.
Principality of Ryazan was created in 1129.
FC Ryazan ended in 2010.
FC Spartak Ryazan ended in 2000.
Principality of Abkhazia ended in 1864.
Principality of Koknese ended in 1206.
Principality of Arbër ended in 1255.
Principality of Moers ended in 1702.
Principality of Salm ended in 1811.
Principality of Gjirokastër ended in 1416.
Principality of Krk ended in 1480.
Principality of Trubetsk ended in 1566.
Principality of Samos ended in 1912.