George Tupou I the case today. George Tupou I George Tupou I, King of Tonga (4 December 1797 – 18 February 1893) was originally known as Tāufaʻāhau I, or Tupou Maeakafa Ngininginiofolanga in modern spelling (originally Tubou Maeakafa Giniginiofolaga). He adopted the name Siaosi (originally Jiaoji), the Tongan version of "George", after King George III of the United Kingdom, when he was baptized in 1831. His nickname was "Lopa-ukamea" (or Lopa-ʻaione), meaning "iron cable". George Tupou I was born around 1797 in Tonga. 4 December is often-quoted as his birthday and is a public holiday in Tonga; however, it was the date of
George V of Georgia at the court of his maternal grandfather (Beka). In 1299, the Ilkhanid khan Ghazan installed him as a rival ruler to George's elder brother, the rebellious Georgian King David VIII. However, George's authority did not extend beyond the Mongol-protected capital Tbilisi, so George was referred to during this period as "The Shadow King of Tbilisi". In 1302, he was replaced by his brother, Vakhtang III. After the death of both his elder brothers – David and Vakhtang – George became a regent for David's son, George VI, who died underage in 1313, allowing George V to be crowned king for