Tupou VI Tupou VI ʻAhoʻeitu Tupou VI (Tongan: ‘Aho’eitu ʻUnuakiʻotonga Tukuʻaho; born 12 July 1959) is the King of Tonga. He is the younger brother and successor of the late King George Tupou V. He was officially confirmed by his brother on 27 September 2006 as the heir presumptive to the Throne of Tonga, as his brother (a bachelor) had no legitimate children. He served as Tonga's High Commissioner to Australia, and resided in Canberra until the death of King George Tupou V on 18 March 2012, when ʻAhoʻeitu ʻUnuakiʻotonga Tukuʻaho became King of Tonga, with the regnal name ʻAhoʻeitu Tupou VI.
Tupou VI included peacekeeping operations in Bougainville. He graduated with a masters in Defence Studies from the University of New South Wales in 1997 and with an MA in International Relations from Bond University in 1999. In 1998 he ended his military career to become part of the government, first as the defence minister and the foreign minister at the same time, from October 1998 until August 2004. He took over these posts from his elder brother Tupoutoʻa, at that time still the crown prince, later to become King Siaosi Tupou V (see below). Soon he was appointed as Prime Minister on