[citation needed] Prince Savang Vatthana was born on 13 November 1907 at the Royal Palace of Luang Prabang, the son of King Sisavang Vong and Queen Kham-Oun I.
In 1961, a majority of the National Assembly had already voted Boun Oum into power and the king left Luang Prabang, visiting the capital to give the new government his blessing.
In March 1963, accompanied by his prime minister, Souvanna Phouma, the king toured 13 countries signatory to the Geneva Conference that guaranteed the "neutrality" of the Kingdom of Laos on "diplomatic missions", starting with the USSR, where he received gifts of GAZ-13 "Chaika" limousines, before meeting US president John F. Kennedy in Washington, D.C.
In 1964, a series of coups and countercoups resulted in the final alignment of the Pathet Lao on one side and the neutralist and right-wing factions on the other.
From this point, the Pathet Lao refused to join any offers of coalition or national elections and the Laotian Civil War began.
On 2 December, Vatthana was forced to abdicate the throne by the Pathet Lao, abolishing the 600-year-old monarchy, and was appointed to the meaningless position of "Supreme Advisor to the President".
[1] He refused to leave the country and in 1976 he surrendered the royal palace to the Lao Government, which turned it into a museum, and moved to a nearby private residence where he was later placed under house arrest.
[4] In 1978, the government reported that Vatthana, Queen Khamphoui, and Crown Prince Vong Savang had died from malaria.