Question: Where was the father of Belgutei born?

Knowledge 1: Belgutei
Belgutei  was the son of Yesugei and half-brother to Genghis Khan.He also became general to Genghis Khan.Belgutei was considered a wise counselor and skilled diplomat, and was often used as a messenger by Genghis Khan.With Genghis Khan's blessing, Belgutei killed the champion wrestler of the Mongols, Buri Boko, by breaking his neck during a wrestling match.This was revenge for an earlier incident when Buri Boko had fought with Belgutei and slashed him with a sword.According to legend, Belgutei lived to an unusually old age.Rashid ad-Din claims he died at the age of 110, while the Yuanshi reports that he was still alive when Möngke Khan took the throne in 1251, making him around 90, which would make him one of the oldest men on the earth, a fact made even more difficult due to the average life span of people during the time. [SEP] Knowledge 2: Yesugei
Yesugei Baghatur or Yesükhei(Modern Mongolian: Есүхэй баатар, "Yesukhei baatar"), was a major chief of the Khamag Mongol confederation and the father of Temüjin, later known as Genghis Khan.He was of Borjigin family, and his name literally means "like nine", meaning he had the auspicious qualities of the number nine, a lucky number to the Mongols.
Knowledge 1: Belgutei
Belgutei  was the son of Yesugei and half-brother to Genghis Khan.He also became general to Genghis Khan.Belgutei was considered a wise counselor and skilled diplomat, and was often used as a messenger by Genghis Khan.With Genghis Khan's blessing, Belgutei killed the champion wrestler of the Mongols, Buri Boko, by breaking his neck during a wrestling match.This was revenge for an earlier incident when Buri Boko had fought with Belgutei and slashed him with a sword.According to legend, Belgutei lived to an unusually old age.Rashid ad-Din claims he died at the age of 110, while the Yuanshi reports that he was still alive when Möngke Khan took the throne in 1251, making him around 90, which would make him one of the oldest men on the earth, a fact made even more difficult due to the average life span of people during the time. [SEP] Knowledge 2: Eystein Glumra
Eystein Glumra(" Eystein the Noisy" or" Eystein the Clatterer"; Modern Norwegian" Øystein Glumra") also known as Eystein Ivarsson, was reputedly a petty king on the west coast of Norway, during the 9th Century.The" Heimskringla" saga states that Eystein Glumra was the father of Rognvald Eysteinsson and Sigurd Eysteinsson:" The first earl in the Orkney Islands was called Sigurd, who was a son of Eystein Glumra, and brother of Ragnvald earl of More.After Sigurd, his son Guthorm was earl for one year.After him Torf- Einar, a son of Ragnvald, took the earldom, and was long earl, and was a man of great power".According to the" Orkneyinga Saga", Eystein Glumra was the son of Ivar the jarl of Uplanders and grandson of Halfdan the Old." Orkneyinga Saga" also named Eystein Glumra as the father of Rognvald Eysteinsson:" Heiti, Gorr ’s son, was father of Sveiði the sea-king,[ who was] the father of Halfdan the old,[ who was] the father of Ivar the Uplanders ’ earl,[ who was] the father of Eystein the noisy,[ who was] the father of earl Rognvald the mighty and wise in council".Linnea Hartsuyker's booksThe Half- drowned King and The Sea Queen cover the lives of Eystein's children.
Knowledge 1: Belgutei
Belgutei  was the son of Yesugei and half-brother to Genghis Khan.He also became general to Genghis Khan.Belgutei was considered a wise counselor and skilled diplomat, and was often used as a messenger by Genghis Khan.With Genghis Khan's blessing, Belgutei killed the champion wrestler of the Mongols, Buri Boko, by breaking his neck during a wrestling match.This was revenge for an earlier incident when Buri Boko had fought with Belgutei and slashed him with a sword.According to legend, Belgutei lived to an unusually old age.Rashid ad-Din claims he died at the age of 110, while the Yuanshi reports that he was still alive when Möngke Khan took the throne in 1251, making him around 90, which would make him one of the oldest men on the earth, a fact made even more difficult due to the average life span of people during the time. [SEP] Knowledge 2: Cleomenes II
Cleomenes II( died 309 BC) was Agiad King of Sparta from 369 to 309 BC.The son of Cleombrotus I, he succeeded his brother Agesipolis II.He was the father of Acrotatus I, the father of Areus I, and of Cleonymus, the father of Leonidas II.

Answer: Khamag Mongol