Tāufaʻāhau Tupou IV that office has gone over into the Kalaniuvalu line), but his grandmother Lavinia Veiongo (wife of George Tupou II) was the great-granddaughter of Laufilitonga, the last Tuʻi Tonga, and his wife Halaevalu Mataʻaho (not to be confused with the King's wife of the same name and same family), who was the daughter of Tupou ʻAhomeʻe, who was the daughter of Lātūfuipeka, the Tamahā (sister of the Tuʻi Tonga). By consequence, the King's daughter, Pilolevu, was the first woman in Tongan culture to really have the blood of the three major Royal dynasties in her veins and become the highest-ranking person
Christian Tupou agent in 2012. Tupou received his first NFL start in the preseason against the Cleveland Browns and recorded a sack. He was released in 2013. Tupou was signed to the practice squad on January 3, 2014. Tupou was signed to 49ers roster on January 22, 2014. Tupou was released by the 49ers to make room for Josh Johnson on May 14, 2014. Tupou signed with the Arizona Cardinals in May 2014. The Cardinals released Tupou on August 30, 2014, but he shortly re-signed to their practice squad. Tupou was signed to the Cleveland Browns practice squad on October 17, 2014.