Tupou VI sons. As such he was until his accession to the throne known as Tupoutoʻa Lavaka. His elder son, Siaosi, (George) is to be addressed by the prestigious title of ʻUlukālala of Fangatongo, while his second son, Viliami, (William) was bestowed with ʻAta of Hihifo. King Tupou VI and Queen Nanasipau’u were crowned in a ceremony conducted at Centenary Church in Nuku'alofa on 4 July 2015 by Reverend D'Arcy Wood, a retired Uniting Church in Australia minister who was born in Tonga. He was assisted by Reverend Dr. ‘Ahio and Reverend Dr. Tevita Havea, the president and the secretary general of
George Tupou II of 18, upon the death of his great-grandfather George Tupou I, at which time he was still a bachelor. In 1896, the chiefs of the country urged him to marry and produce an heir. After her death, the chiefs suggested a new wife, ʻOfa-ki-Vavaʻu, the daughter of Māʻatu from Niuatoputapu, who was related to the Tuʻi Haʻatakalaua line. George, however, refused. Instead, on 1 June 1899, he took Lavinia Veiongo (1879–1902) as wife. She was the daughter of Kupuavanua from Vavaʻu and Tōkanga from Niuafoʻou, thus obliging these islands to the throne. Kupuavanua was also, through his mother Lavinia Veiongo