Question: what prominent Dutch mathematician and scientist did Jan Jansz de Jonge Stampioen tutor?
Context: Lenaert Jansz de Graeff (Amsterdam 1530/35 – before 1578), was a member of the family De Graeff and the son of Jan Pietersz Graeff, a rich cloth merchant from Amsterdam.  Lenaert Jansz de Graeff was one of the leaders of the Protestant Reformation at Amsterdam, friend of Henry, Count of Bréderode, the "Grote Geus", and perhaps ident with "Monseigneur de Graeff", a captain of the Sea Beggars during the Capture of Brielle. De Jonge v. Oregon, 299 U.S. 353 (1937) , was a case in which the Supreme Court of the United States held that the Fourteenth Amendment's due process clause applies to freedom of assembly.  The Court found that Dirk De Jonge had the right to speak at a peaceful public meeting held by the Communist Party, even though the party generally advocated industrial or political change in revolution.  However, in the 1950s with the fear of communism on the rise the Court ruled in "Dennis v. United States" (1951) that Eugene Dennis, who was the leader of the Communist Party, violated the Smith Act by advocating the forcible overthrow of the United States government. Jan Jansz de Bakker van Woerden (Latin name: "Johannes Pistorius Woerdensis"; 1499 – 15 September 1525) was a Roman Catholic priest who was the first preacher in the Northern Netherlands to be put to death as a direct result of his Protestant beliefs. Jan Jansz.  de Stomme (1615, Franeker – 1658, Groningen), was a Dutch Golden Age portrait painter. The Art Gallery of Jan Gildemeester Jansz is a painting created by the Dutch painter Adriaan de Lelie in 1794-95.  It is part of the collection of the Rijksmuseum Amsterdam, 63.7 cm wide and 85.7 cm high, executed in oil paint on panel.  It depicts the art collector Jan Gildemeester Jansz (or Jan Jansz.  Gildemeester) in the midst of his large collection of paintings, showing them to friends. Mark de Jonge (born 15 February 1984) is a Canadian male sprint canoeist, primarily specializing the 200 m kayak event.  De Jonge won a bronze medal in the K-1 200 m at the 2012 Summer Olympics in London.  He is the two time reigning world champion in same event having also won a silver medal at the ICF Canoe Sprint World Championships in 2013.  He is also the current Pan American champion in the 200 having won gold in Toronto at the 2015 Pan American Games in Toronto, where he also won an additional bronze, and a silver and bronze at previous editions of the Pan Am Games.  De Jong is currently the world record holder in the 200 m.  He was named the Air Canada Athlete of the Year in 2015 for Canada. Jan van de Velde the younger (1593 – ca. 1 November 1641) was a Dutch Golden Age painter and engraver of animal, landscape and still-life subjects.  He was the son of Jan van de Velde the Elder and the father of the still life painter Jan Jansz van de Velde. Jan Jansz van de Velde (1620 – July 10, 1662), was a Dutch Golden Age painter. Jan Jansz de Jonge Stampioen (1610, Rotterdam - 1653, The Hague) was a Dutch mathematician famous for his published work on spherical trigonometry.  In 1638 he moved to The Hague to become tutor of William II, Prince of Orange.  In 1644 he was employed to tutor Christiaan Huygens in mathematics. Christiaan Huygens, FRS ( or ; ] ) (Latin: "Hugenius" ) (14 April 1629 – 8 July 1695) was a prominent Dutch mathematician and scientist.  He is known particularly as an astronomer, physicist, probabilist and horologist.
Answer: Christiaan Huygens