John Breckin
John Breckin( born 27 July 1953) is an English former professional footballer who played as a left- back.
He is the uncle of Nottingham Forest defender Ian Breckin.
Christopher H. Clark
Christopher Henderson Clark (1767 – November 21, 1828) was a congressman and lawyer from Virginia.
He was the brother of James Clark, the uncle of John Bullock Clark, Sr. and the great-uncle of John Bullock Clark, Jr..
Ekathotsarot
Ekathotsarot  or Sanphet III (in or after 1556 – 1620) was the King of Ayutthaya from 1605 to 1620 and overlord of Lan Na from 1605 to 1608/09 succeeding his brother Naresuan.
His reign was mostly peaceful as Siam
was then a powerful state through the conquests of Naresuan.
It was also during his reign that foreigners of various origin began to fill the mercenary corps.
In particular, the king had a regiment of professional Japanese guards under the command of Yamada Nagamasa.
During Ekathotsarot's reign, the English first came to Siam in 1612.
Ivan Benito
Ivan Benito( born 27 August 1976 in Aarau) is a Swiss retired professional footballer who played as goalkeeper.
He is the uncle of Loris Benito.
Bonifazio Bevilacqua Aldobrandini
Bonifazio Bevilacqua Aldobrandini (1571 – April 7, 1627) was an Italian Cardinal.
He was the uncle of Pope Gregory XIV.
Bradley Orr
Bradley James Orr( born 1 November 1982) is an English retired footballer.
He is the uncle of Rangers defender Jon Flanagan.
Andrzej Gawroński (actor)
Andrzej Gawroński( born 10 February 1935 in Warsaw, Poland) is a Polish film and theatre actor.
He is the brother of the late actor.
He is also the uncle of, whose husband is.
Hysen Hoxha
Hysen Efendi Hoxha( 1861–1934) was an Albanian politician, mayor of Gjirokastër, and the uncle of Enver Hoxha.
Si Saowaphak
Si Saowaphak  or Sanphet IV
(1610–1611) was a short-reigning king of Ayutthaya of the Sukhothai dynasty in 1620.
Prince Si Saowaphak was the son of Ekathotsarot and had an elder brother Prince Suthat who was made the "Uparaja" in 1607 but died before his father.
Prince Si Saowaphak, as his father's second son, was expected to be invested the title of Crown Prince.
However, Ekathotsarot never appointed him Maha Uparat.
When Ekathotsarot died in 1620, Prince Si Saowaphak succeeded his father on the throne.
Si Saowaphak was said to be without ability.
In the same year the Japanese traders entered the palace, and held Si Saowaphak hostage until he vowed not to hurt any Japanese people.
The Japanese then took the "Sankharat" (Supreme Patriarch) hostage to the mouth of Chao Phraya where they left for Japan.
Not long afterwards
Si Saowaphak was murdered.
The throne was given to Phra Ekathotsarot's son from a first class concubine, Phra Intharacha, who had been in the priesthood for 8 years.
He assumed the title Phrachao Songtham.
Ivan Novoseltsev
Ivan Petrovich Novoseltsev( born January 23, 1979) is a Russian former professional ice hockey winger.
He is the uncle of Vladislav Namestnikov.

Question: Who is Si Saowaphak's uncle?
Answer: Naresuan