西萨旺·冯
Souvanna Phouma was the son of Bounkhong, the last vice-king of Luang Prabang and a nephew of King Sisavang Vong of Laos, given a French education in Hanoi, Paris and Grenoble, where he obtained his degree in architecture and engineering. He returned to his homeland in 1931, married Aline Claire Allard, the daughter of a French father and a Lao mother, and entered the Public Works Service of French Indochina.