States and territories disestablished in 1823

1747–1823 Afghan empire founded by Ahmad Shah Durrani

former empire in America (1821-1823)

Bremen-Verden, formally the Duchies of Bremen and Verden (; ), were two territories and immediate fiefs of the Holy Roman Empire, which emerged and gained imperial immediacy in 1180. By their original constitution they were prince-bishoprics of the Archdiocese of Bremen and Bishopric of Verden.

Spanish 1888 América

Malay Sultanate in Southeast Asia

history of Central America (1822–1823)

former Spanish province existed during the so-called Liberal Triennium

Chilean history period