Jean-Pierre Mignard is a prominent French lawyer, lecturer, political advisor and author born in Saint-Cloud (Hauts-de-Seine) in 1951.
 He is most noted for his work as a lawyer and for his political involvement in France.
 Mignard is a longtime friend and informal advisor to former French President François Hollande and the godfather of two of his children.
 As chairman of the "Haute Autorité pour les Primaires", he oversaw the organization of the French Socialist Party presidential primary of 2011, which was the first-ever major party open presidential primary to be held in the country.
 In 2016, just one day after François Hollande ruled out a second presidential run, Mignard was among the first prominent personalities of the left to endorse Emmanuel Macron for President and subsequently became one of the Macron campaign's media surrogates.
Nelson Cunningham is an American lawyer and political advisor.
 He spent much of his childhood in Latin America, where he became fluent in Spanish.
 He attended Yale College (class of 1980) and Stanford Law School, where he edited the law review.
 He subsequently worked for Hale and Dorr, a private law firm in Boston.
 In 1988, he was hired by Rudolph Giuliani to serve as federal prosecutor in New York.
 In 1994-95, he served as General Counsel of the Senate Judiciary Committee under then-chairman Joseph R. Biden.
 He served on the White House staff under President Bill Clinton as Special Advisor to the President for Western Hemisphere affairs and advised John Kerry's 2004 presidential campaign on foreign policy and trade issues.
 He was also a member of the Obama-Biden transition team after their electoral victory in 2008.
James VI and I (James Charles Stuart; 19 June 1566 – 27 March 1625) was King of Scotland as James VI from 24 July 1567 and King of England and Ireland as James I from the union of the Scottish and English crowns on 24 March 1603 until his death.
 The kingdoms of Scotland and England were individual sovereign states, with their own parliaments, judiciary, and laws, though both were ruled by James in personal union.
John Williams (22 March 1582 – 25 March 1650) was a Welsh clergyman and political advisor to King James I.
 He served as Bishop of Lincoln 1621–1641, Lord Keeper of the Great Seal 1621–1625, and Archbishop of York 1641–1646.
 He was the last bishop to serve as lord chancellor.
Mark McKinnon (born May 5, 1955) is an American political advisor, reform advocate, media columnist and television producer.
 He was the chief media advisor to five successful presidential primary and general election campaigns, and is a co-founder of No Labels, an organization dedicated to bipartisanship and political problem solving.
 He served as vice chairman of Public Strategies, Inc., which was acquired by the international communications consultancy Hill & Knowlton Strategies, and was president of Maverick Media.
 McKinnon is the co-creator, co-executive producer, and co-host of Showtime's "" and consulted on the HBO series "The Newsroom" and Netflix's "House of Cards".
 He was a regular columnist for "The Daily Beast" and "The Daily Telegraph" (London).
Jérôme Monod (7 September 1930 – 18 August 2016) was a French business executive and political advisor.
 He was the chairman of Lyonnaise des eaux, later known as Suez-Lyonnaise, from 1980 to 2000.
 He was an advisor to President Jacques Chirac.
 He was a co-founder of the Rally for the Republic and the Union for a Popular Movement, two center-right political parties in France.
Scott Reid is a political analyst and commentator currently working for CTV News, Newstalk 1010AM and writing columns for a variety of news organizations including the Ottawa Citizen, CBC.ca, Macleans and others.
 He is a former political advisor to a number of Canadian politicians, having served as Advisor and Director of Communications in the Prime Minister's Office of Canadian Prime Minister Paul Martin.
 Along with Macleans columnist Scott Feschuk, he also owns and operates Feschuk.Reid a strategic communications and speechwriting consultancy.
R v Williams (1913) 8 Cr App R 133 (known as the Case of the Hooded Man and the Eastbourne Murder) was a 1912 murder in England that took its name from the hood the defendant, John Williams, wore when travelling to and from court.
 After the murder of a police inspector in Eastbourne, with no witnesses and little forensic evidence, Edgar Power, a former medical student, told the police that his friend John Williams had committed the murder.
 Power helped the police conduct a sting operation to catch Williams; police also interrogated Williams's girlfriend Florence Seymour, who then confessed to having helped Williams hide the murder weapon.
William Anthony Kirsopp Lake (born April 2, 1939) is the Executive Director of the United Nations Children's Fund (UNICEF), author, academic, and former American diplomat, Foreign Service Officer, and political advisor.
 He has been a foreign policy advisor to many Democratic U.S. presidents and presidential candidates, and served as National Security Advisor under U.S. President Bill Clinton from 1993 to 1997.
 Lake is credited as being one of the individuals who developed the policy that led to the resolution of the Bosnian War.
 He also held the chair of Distinguished Professor in the Practice of Diplomacy at the Edmund A. Walsh School of Foreign Service at Georgetown University, in Washington, D.C.
Matthew Sherman (born December 30, 1971) is a foreign affairs practitioner who has served as a senior advisor to the United States Department of State and Defense.
 Cumulatively, he deployed to Iraq and Afghanistan for nearly a decade, making him one of the longest serving U.S. government officials to support both conflicts.
 Mr. Sherman’s last overseas assignment was to Afghanistan for nearly three and a half years as a civilian advisor to numerous operational and strategic military commanders.
 Most recently, until March 2016, he was the Political Advisor to the Resolute Support Commander, General John F. Campbell.

Question: John Williams was a political advisor to a King born in what year ?
Answer: 1566