George Tupou V Oxford University and the Royal Military Academy Sandhurst in England. Tupou V was appointed Crown Prince on 4 May 1966. In that role, he was better known by one of his traditional chiefly titles, "'Tupoutoʻa". In 1974, though unmarried, Tupou V had a daughter, 'Ilima Lei Fifita Tohi. In 1997 she married police officer Tulutulumafua i'Olotele Kalaniuvalu, and has three children. According to the Constitution of Tonga, ʻIlima is ineligible to accede to the throne as only children born of a royal marriage may succeed. As Crown Prince, Tupoutoʻa held great influence in Tongan politics, and was Minister for Foreign
Sonatane Tuʻa Taumoepeau-Tupou February 2010. He presented his credentials as High Commissioner to Canada on 19 May 2010. On 28 March 2011, he was created a Tongan life peer by King George Tupou V with the noble title of Lord Taumoepeau-Tupou of Toula and Kotu. In April 2010, a 3-year Royal Land Commission investigation headed by Lord Fielakepa as chairman investigated corrupt land dealing, and implicated that Taumoepeau-Tupou had acted unethically in his role as Acting Governor of Vava'u. The final land commission report stated "that the Acting Governor Tu'a Taumoepeau has a lot of explaining to give" and recommended that Government investigate