Sultan Omar Ali Saifuddin Saadul Khairi Waddien (September 23, 1914–September 7, 1986) was the Sultan of Brunei from June 4, 1950 until October 4, 1967, and was the chief minister of Brunei from July 1947 until 1959. He was the fifth son of Sultan Muhammad Jamalul Alam II and became…