Alayeluwa Oba Okunade Sijuwade, or Sijuade, (1 January 1930 – 28 July 2015) became the fiftieth traditional ruler or Ooni of Ife in 1980, taking the regnal name Olubuse II.Ife is a traditional Yoruba state based in the town of Ife in Osun State, Nigeria.He was crowned on 6 December 1980 in a ceremony attended by the Emir of Kano, Oba of Benin, Amayanabo of Opobo and Olu of Warri, as well as by representatives of the Queen of England.