James Waldegrave, 13th Earl Waldegrave
James" Jamie" Sherbrooke Waldegrave, 13th Earl Waldegrave( born 8 December 1940), styled Viscount Chewton until 1995, is a British peer and businessman.
Waldegrave is the son of Geoffrey Noel Waldegrave, 12th Earl Waldegrave( 1905 – 1995), and Mary Hermione Grenfell( 1909 – 1995).
Earl Waldegrave was educated at Eton and Trinity College, Cambridge, and stroked the Cambridge crew in the University Boat Race in 1962 and 1963.
In 1986, he married Mary Alison Anthea Furness( born 10 November 1946), a journalist for the" Evening Standard" and philosophy lecturer.
She is the daughter of the late Sir Robert Furness( 1883 – 1954) and Joyce Lucy Sophie Marc( 1905- 1995).
Earl Waldegrave inherited his father's titles in 1995.
He and his wife divorced in 1996 after having two sons.
Lord Waldegrave currently runs his estate based at Priory Farm, Chewton Mendip, Somerset, with industrial units and offices let out to various businesses upon the old cheese making site.
Earl Waldegrave is the elder brother of William Waldegrave, Baron Waldegrave of North Hill, a former Conservative Cabinet Minister in Margaret Thatcher's government, and the brother of Lady Susan Hussey, Woman of the Bedchamber to Queen Elizabeth II.
James Waldegrave, 1st Earl Waldegrave
James Waldegrave, 1st Earl Waldegrave,( 1684 – 11 April 1741) was a British diplomat who served as ambassador to Austria and France.
Geoffrey Waldegrave, 12th Earl Waldegrave
Geoffrey Noel Waldegrave, 12th Earl Waldegrave,( 21 November 1905 – 23 May 1995), known as Viscount Chewton from 1933 to 1936, was a British peer and agriculturist.
John Waldegrave, 3rd Earl Waldegrave
General John Waldegrave, 3rd Earl Waldegrave( 28 April 1718 – 22 October 1784) was a British politician and soldier.
George Waldegrave, 5th Earl Waldegrave
George Waldegrave, 5th Earl Wadegrave (13 July 1784–29 June 1794) was the son of the 4th Earl Waldegrave and his wife, Elizabeth Waldegrave, Countess Waldegrave.
Upon his father's death in 1789, he inherited his titles at the age of five but drowned whilst swimming in the River Thames near Eton in 1794, a week before his tenth birthday.
His titles then passed to his brother, John.
William Waldegrave, 10th Earl Waldegrave
William Edward Seymour Waldegrave, 10th Earl Waldegrave (2 October 1882 – 30 January 1933) was the son of William Waldegrave, 9th Earl Waldegrave and Lady Mary Dorothea Palmer.
He died unmarried at age 50 and was succeeded by his uncle, Henry Waldegrave.
George Waldegrave, 7th Earl Waldegrave
George Edward Waldegrave, 7th Earl Waldegrave (8 February 1816 – 28 September 1846) was a British peer.
The eldest legitimate child of the 6th Earl Waldegrave, George Waldegrave was educated at Eton and Christ Church, Oxford.
In 1835, he inherited his father's titles and on 28 September 1840, he married his elder, illegitimate brother's widow, Frances (the daughter of noted tenor, John Braham) at Gretna Green, Scotland (in order to avoid the prohibitions of the Marriage Act 1835, which made such marriages in England and Wales illegal).
In 1841, Waldegrave was sentenced to six months imprisonment in Newgate Prison, by the Twickenham Bench of the Assize Court for having drunkenly assaulted a police officer in Kingston upon Thames.
His wife and their servants came to live with him there until his release, when they moved back to their home, Strawberry Hill, the "Gothick" mansion and former residence of Horace Walpole in Twickenham, that had passed to Waldegrave's grandmother, Elizabeth.
Heavily in debt and tired of Twickenham, Waldegrave decided to sell Walpole's treasures at their home in 1842 and he and his wife travelled abroad before settling down at their country home of Harptree Court in Somerset, in 1844.
Lord Waldegrave died two years later and left the-now derelict Strawberry Hill to his wife.
Dying childless, he was succeeded by his uncle, William, and his wife later twice remarried.
Granville Waldegrave, 2nd Baron Radstock
Vice- Admiral Granville George Waldegrave, 2nd Baron Radstock CB( 24 September 1786 – 11 May 1857) was a British naval officer.
Elizabeth Waldegrave, Countess Waldegrave
Elizabeth Laura Waldegrave, Countess Waldegrave (25 March 1760 – 29 January 1816), was a British noblewoman, courtier and society beauty.
She served at court as a Lady of the Bedchamber to Charlotte, Princess Royal, eldest daughter of King George III.
She married her cousin, George Waldegrave,
4th Earl Waldegrave, in 1782.
William Waldegrave, 8th Earl Waldegrave
Vice- Admiral William Waldegrave, 8th Earl Waldegrave, CB( 27 October 1788 – 24 October 1859) was a British naval commander and politician.
Waldegrave was the son of George Waldegrave, 4th Earl Waldegrave and his wife, the former Lady Elizabeth Laura Waldegrave.
His parents were first cousins.
He was educated at Eton.
In 1802, he became a Midshipman in the Royal Navy, rising to the ranks of Lieutenant in 1806 and Commander in 1809.
He fought during the War of 1812, commanding frigate HMS" Macedonian"( which was later captured by the United States).
On his return to England, he married Elizabeth Whitbread, the daughter of Samuel Whitbread and took over from his father- in- law's post as Member of Parliament( MP) for Bedford in 1815.
Leaving that post in 1818, Waldegrave then commanded HMS" Seringapatam" from 1829 – 32 and HMS" Revenge" from 1839 – 42 and was created a Companion of the Order of the Bath in 1840.
He retired from the navy in 1842 as a Rear- Admiral, inherited his childless nephew's titles in 1846 and was married for a second time that year, to Sarah Milward, née Whitear.
He was promoted to Vice- Admiral in 1858 and died a year later, three days before his seventy- first birthday.
His eldest son, William Waldegrave, Viscount Chewton had died in 1854 and he was succeeded by his grandson, William.

Question: What nationality is George Waldegrave, 5Th Earl Waldegrave's mother?
Answer: British