Description
The Colony of Demerara-Essequibo was created on 28 April 1812, when the British combined the colonies of Demerara and Essequibo into the colony of Demerara-Essequibo. They were officially ceded to Britain on 13 August 1814. On 20 November 1815, the agreement was ratified by the Netherlands. On 21 July 1831, Demerara-Esequibo united with Berbice as British Guiana.