Prince Sisouk na Champassak was born on March 28, 1928 in Pakse, Champassak, Laos, and died on May 10, 1985 in Santa Ana, California, United States of America. He was the eldest son of Chao Bounsouane na Champassak, who was in turn the eldest son of the last King of Champassak, Chao Ratsadanay.
Prince Sisouk is of the Na Champassak royal family. He served as Secretary General of the Royal Government in the Kingdom of Laos. He is the author of Storm over Laos, a history of Laos from World War II until about 1961.[1]