States and territories disestablished in 1831

republic in South and Central America from 1819 to 1831

country in South America (1816–1831)

1704–1831 Georgian Mamluk dynasty under the Ottomans

Berbice () is a region along the Berbice River in Guyana, which was between 1627 and 1792 a colony of the Dutch West India Company and between 1792 and 1815 a colony of the Dutch state. After having been ceded to the United Kingdom of Great Britain and Ireland in the latter year, it was merged with Demerara-Essequibo to form the colony of British Guiana in 1831. It became a county of British Guiana in 1838 till 1958. In 1966, British Guiana gained independence as Guyana and in 1970 it became a republic as the Co-operative Republic of Guyana.

thumb|Bahdinan Kurds by Albert Kahn The Bahdinan (or Badinan) was one of the most powerful and enduring Kurdish emirates. It was founded by Baha-al-Din originally from Shamdinan area in Hakkari in sometime between 13th or 14th century CE. The capital of this emirate was Amedi for a long time. The Emirs of Bahdinan were originally Arabs, as they were the descendants of the Abbasid Caliphs.

former County of Sweden

government put in place during Belgian Revolution of 1830

1831 republic in parts of Italy

1757–1831 autonomous and de facto independent pashalik

former country of Sweden

1831 rebel government