Wedding of Crown Prince Tupoutoʻa ʻUlukalala and Sinaitakala Fakafanua following the death of King George Tupou V and the ascension of Tupou VI to the throne. The wedding ceremony marked the end of Tonga's one-hundred-day mourning period marking the death of George Tupou V, who died in March. The Crown Prince is the son of Tupou VI and the nephew of the late King George Tupou V. All royal marriages in Tonga are arranged. Under Tongan royal protocol and tradition, members of the royal family may only marry members of Tongan nobility to maintain the royal bloodline. The bride, Sinaitakala Fakafanua, is also a member of the royal family
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