Côn Sơn Island
Côn Sơn, also known as Côn Lôn is the largest island of the Côn Đảo archipelago, off the coast of southern Vietnam.
Other names
Its former French name, Grande-Condore was popularly used during the times of French Indochina. Marco Polo mentioned the island in the description of his 1292 voyage from China to India under the name Sondur and Condur. In Ptolemy's Geography, they are referred to as the Isles of the Satyrs. The medieval Arabic/Persian name for Pulo Condor was Sundar Fulat.History
Chenla period
In, the Java fleets from Shailendra dynasty were laid a military attacks. The Cambodian inscriptions were generally said the fleets was Malayan, Sumatran, Javanese, or all of them, quickly seized the island. At that time, the island was used by Javanese pirates to conducting numerous military raids on Champa and Chiaou-Chou.English East India Company period
In 1702, the English East India Company founded a settlement on this island off the south coast of southern Vietnam, and in 1705 the garrison and settlement were destroyed.Tay Son period
In 1787, through the Treaty of Versailles, Nguyễn Ánh promised to cede Poulo Condor to the French. In exchange Louis XVI promised to help Nguyễn Ánh to regain the throne, by supplying 1,650 troops on four frigates.French colonial period
In 1861, the French colonial government established Côn Đảo Prison on the island to house political prisoners. In 1954, it was turned over to the South Vietnamese government, who continued to use it for the same purpose. Notable prisoners held at Côn Sơn in the 1930s included Phạm Văn Đồng, Nguyễn An Ninh and Lê Đức Thọ.Not far from the prison is Hàng Dương Cemetery, where some of the prisoners were buried.
Republic of Vietnam
Prison
During the Vietnam War the prison was used to hold political prisoners and captured Vietcong and People's Army of Vietnam soldiers.The prison on Côn Sơn Island was closed in 1975 after the Fall of Saigon. The facilities were reopened with improved conditions some years later however, to temporarily incarcerate boat people captured by local coast guards until the late 1980s.