Background
Born in Westminster, he was the son of William Bouverie, 1st Earl of Radnor and Harriet Pleydell, the daughter of Sir Mark Stuart Pleydell of Coleshill House in Berkshire (now Oxfordshire).
Born in Westminster, he was the son of William Bouverie, 1st Earl of Radnor and Harriet Pleydell, the daughter of Sir Mark Stuart Pleydell of Coleshill House in Berkshire (now Oxfordshire).
Jacob was educated at Harrow and University College, Oxford, from which he took a Bachelor in 1770 and an Master of Arts in 1773.
Jacob Pleydell-Bouverie from 1761 to 1765 and Viscount Folkestone from 1765 to 1776. He was returned to the House of Commons for Salisbury upon his coming of age in 1771. He succeeded his father as Earl of Radnor on 23 January 1776 and as Recorder of Salisbury on 13 March 1776.
On 15 February 1779, Radnor was made a Fellow of the Society of Antiquaries.
He was commissioned a captain in the Northamptonshire Regiment of Militia on 27 September 1779. On 30 November 1780, he was appointed a deputy lieutenant for Wiltshire, and on 19 November 1791, Lord Lieutenant of Berkshire, a post he resigned in 1819 due to ill-health.
From 24 December 1791 to 8 May 1800, he was also colonel of the Berkshire Regiment of Militia. On 12 February 1795, Radnor was made a Fellow of the Royal Society, and was appointed High Steward of Wallingford in 1799.
On 20 January 1802, he was also appointed a deputy lieutenant of Kent.
Anne Duncombe, daughter of Anthony Duncombe, 1st Baron Feversham and Anne Hales, on 24 January 1777 and had seven children:
Lady Mary Anne Pleydell-Bouverie (28 April 1778 – 5 October 1790)
William Pleydell-Bouverie, 3rd Earl of Radnor (1 May 1779 – 9 April 1869)
Honorary Duncombe Pleydell Pleydell-Bouverie (28 June 1780 – 5 November 1850)
Honorary Lawrence Pleydell-Bouverie (6 August 1781 – 23 November 1811)
Lady Harriet Pleydell-Bouverie (2 September 1782 – 31 December 1794)
Lady Barbara Pleydell-Bouverie (17 October 1783 – 26 June 1798)
Reverend Honorary
Frederick Pleydell-Bouverie (16 November 1785 – 6 June 1857)
Honorary
Philip Pleydell-Bouverie (21 October 1788 – 27 May 1872).
Royal Society; 13th Parliament of Great Britain. 14th Parliament of Great Britain.