Question: The prince who works with David Manning and The Duke and Duchess of Cambridge is in what succession to the British throne?

full_context: Document 1: David Kelly (weapons expert): David Christopher Kelly, CMG (14 May 1944 – 17 July 2003) was a Welsh scientist and authority on biological warfare, employed by the British Ministry of Defence, and formerly a weapons inspector with the United Nations Special Commission in Iraq. He came to public attention in July 2003 when an unauthorised discussion he had off the record with BBC journalist Andrew Gilligan about the British government's dossier on weapons of mass destruction in Iraq was cited by Gilligan and led to a major controversy. Kelly's name became known to the media as Gilligan's source and he was called to appear on 15 July before a parliamentary Foreign Affairs Select Committee investigating the issues Gilligan had reported. Kelly was questioned aggressively about his actions. He was found dead two days later.
Document 2: Prince William, Duke of Cambridge: Prince William, Duke of Cambridge, {'1': ", '2': ", '3': ", '4': "} (William Arthur Philip Louis; born 21 June 1982) is the elder son of Charles, Prince of Wales, and Diana, Princess of Wales. He is second in the line of succession to the British throne, after his father.
Document 3: David Miliband: David Wright Miliband (born 15 July 1965) is a British Labour Party politician, charity chief executive and public policy analyst who was the Secretary of State for Foreign and Commonwealth Affairs from 2007 to 2010 and the Member of Parliament (MP) for South Shields from 2001 to 2013. He and his brother, Ed Miliband, were the first siblings to sit in the Cabinet simultaneously since Edward, Lord Stanley, and Oliver Stanley in 1938.
Document 4: Prince George of Cambridge: Prince George of Cambridge (George Alexander Louis; born 22 July 2013) is the elder child and only son of Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge. He is third in line of succession to the British throne, after his paternal grandfather, and father.
Document 5: Downing Street memo: The "Downing Street memo" (or the "Downing Street Minutes"), sometimes described by critics of the Iraq War as the "smoking gun memo", is the note of a 23 July 2002 secret meeting of senior British government, defence and intelligence figures discussing the build-up to the war, which included direct reference to classified United States policy of the time. The name refers to 10 Downing Street, the residence of the British prime minister.
Document 6: Prince Andrew, Duke of York: Prince Andrew, Duke of York, {'1': ", '2': ", '3': ", '4': "} (Andrew Albert Christian Edward, born 19 February 1960), is the second son and third child of Queen Elizabeth II and Prince Philip, Duke of Edinburgh. At the time of his birth, he was second in the line of succession to the British throne; as of 2017 he is sixth in line.
Document 7: David Manning (fictitious writer): David Manning (sometimes "Dave") was a pseudonym used by a marketing executive working for Sony Corporation around July 2000 to give consistently good reviews for releases from Sony subsidiary Columbia Pictures. Several fictional review quotes attributed to "David Manning" were used in the promotion of medieval action/drama "A Knight's Tale" (describing Heath Ledger as "this year's hottest new star!") and Rob Schneider's comedy "The Animal" ("Another winner!"), the latter of which generally received mixed to poor reviews by real critics.
Document 8: James Hewitt: James Lifford Hewitt (born 30 April 1958) is an English former cavalry officer in the British Army. He rose to public prominence in the mid-1990s after he disclosed a romantic affair that he had engaged in with Diana, Princess of Wales, while she was still the wife of the heir to the throne of the United Kingdom, Prince Charles.
Document 9: Charles, Prince of Wales: Charles, Prince of Wales (Charles Philip Arthur George; born 14 November 1948) is the eldest child and heir apparent of Queen Elizabeth II. Known alternatively in Cornwall as Duke of Cornwall and in Scotland as Duke of Rothesay, he is the longest-serving heir apparent in British history, having held the position since 1952. He is also the oldest person to be next in line to the throne since Sophia of Hanover (the heir presumptive to Queen Anne), who died in 1714 at the age of 83.
Document 10: Prince Harry: Prince Henry of Wales {'1': ", '2': ", '3': ", '4': "} (Henry Charles Albert David; born 15 September 1984), familiarly known as Prince Harry, is the younger son of Charles, Prince of Wales, and Diana, Princess of Wales. At the time of his birth, he was third in line of succession to the British throne, after his father and elder brother, but is currently fifth in line after his father, his elder brother, and his nephew and niece, George and Charlotte.
Document 11: Zalmay Khalilzad: Zalmay Mamozy Khalilzad (Pashto: زلمی خلیلزاد "Zalmay Khalīlzād"; born March 22, 1951) is a former American diplomat and a counselor at the Center for Strategic and International Studies (CSIS) and president of Gryphon Partners and Khalilzad Associates, an international business consulting firm based in Washington, D.C. He was the United States Ambassador to the United Nations under President George W. Bush. He has been involved with U.S. policy makers at the White House, State Department and Pentagon since the mid-1980s, and was the highest-ranking Muslim American in the Administration of U.S. President George W. Bush. Khalilzad's previous assignments in the Administration include U.S. Ambassador to Afghanistan and U.S. Ambassador to Iraq. In 2017, he was considered for U.S. Secretary of State under the Presidency of Donald Trump.
Document 12: Diana, Princess of Wales: Diana, Princess of Wales (Diana Frances; "née" Spencer; 1 July 1961 – 31 August 1997), was a member of the British royal family as the first wife of Charles, Prince of Wales, who is the eldest child and heir apparent of Queen Elizabeth II.
Document 13: Jamie Lowther-Pinkerton: Anthony James Moxon Lowther-Pinkerton, LVO, MBE, DL (born 28 September 1960) is Private Secretary to the Duke and Duchess of Cambridge and to Prince Harry, in the Household of the Duke and Duchess of Cambridge and Prince Harry. He was appointed on 2 May 2005 but resigned as full-time Private Secretary with effect from September 2013, remaining for a single day a week in order to mentor and advise the younger staff who shall have to succeed him. The Household shares facilities with the larger Household of the Prince of Wales. Jamie is godfather to Prince George of Cambridge.
Document 14: Princess Charlotte of Cambridge: Princess Charlotte of Cambridge (Charlotte Elizabeth Diana; born 2 May 2015) is the younger child and only daughter of Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge. She is fourth in line of succession to the British throne, after her paternal grandfather, her father, and her elder brother.
Document 15: David Manning: Sir David Geoffrey Manning, {'1': ", '2': ", '3': ", '4': "} (born 5 December 1949) is a former British diplomat, who was the British Ambassador to the United States from 2003 to 2007. He authored the so-called "Manning Memo" summarising the details of a January 2003 meeting between American president George W. Bush and British prime minister Tony Blair during the run-up to the invasion of Iraq. He has since been appointed to the Household of TRH The Duke and Duchess of Cambridge and Prince Harry.
ground_truth: fifth