This is a list of people who served as Lord Lieutenant of Huntingdonshire. Huntingdonshire became part of Huntingdon and Peterborough in 1965; see Lord Lieutenant of Huntingdon and Peterborough. From 1672 until 1965, all Lords Lieutenant were also Custos Rotulorum of Huntingdonshire. William Parr, 1st Marquess of Northampton, 1549 – Henry Hastings, 3rd Earl of Huntingdon in 1581 John St John, 2nd Baron St John of Bletso 8 April 1588 – 23 October 1596 Oliver St John, 3rd Baron St John of Bletso 1 April 1597 – October 1618 Oliver St John, 4th Baron St John of Bletso 14 March 1619 – 21 July 1627 jointly with Esmé Stewart, 3rd Duke of Lennox 14 March 1619 – 30 July 1624 and Henry Montagu, 1st Earl of Manchester 18 October 1624 – 1642 jointly with Oliver St John, 4th Baron St John of Bletso 5 February 1629 – 25 August 1636 Interregnum Edward Montagu, 2nd Earl of Manchester 26 September 1660 – 7 May 1671 jointly with Edward Montagu, 1st Earl of Sandwich 26 September 1660 – 28 May 1672 Robert Montagu, 3rd Earl of Manchester 7 May 1671 – 10 March 1681 Robert Bruce, 1st Earl of Ailesbury 10 March 1681 – 20 October 1685 (in the absence of Edward Montagu, 2nd Earl of Sandwich) Thomas Bruce, 2nd Earl of Ailesbury 10 March 1681 – 8 April 1689 (in the absence of Edward Montagu, 2nd Earl of Sandwich) Charles Montagu, 4th Earl of Manchester 8 April 1689 – 20 January 1722 Edward Montagu, Viscount Hinchingbrooke 14 February 1722 – 3 October 1722 William Montagu, 2nd Duke of Manchester 25 October 1722 – 21 October 1739 Robert Montagu, 3rd Duke of Manchester 6 November 1739 – 10 May 1762 George Montagu, 4th Duke of Manchester 8 June 1762 – 4 September 1788 George Montagu, 1st Duke of Montagu 7 May 1789 – 23 May 1790 James Graham, 3rd Duke of Montrose 3 July 1790 – 14 March 1793 William Montagu, 5th Duke of Manchester 14 March 1793 – 25 September 1841 John Montagu, 7th Earl of Sandwich 25 September 1841 – 3 March 1884 Francis Russell, 9th Duke of Bedford 16 April 1884 – 14 January 1891 Edward Montagu, 8th Earl of Sandwich 17 February 1891 – 26 June 1916 Howard Coote 6 September 1916 – 17 July 1922 George Charles Montagu, 9th Earl of Sandwich 17 July 1922 – 28