Birth: 9 June 1735

Place or Registered Place of Birth: Dartford, Kent

Baptism: 6 July 1735

Place of Baptism: St. George's, Hanover Square, Middlesex

Death: 22 August 1805 - Aged 70

Place or Registered Place of Death: Tunbridge Wells, Kent

Father: William Villiers, 3rd Earl of Jersey (1707-1769)

Mother: Lady Anne Egerton (1705-1762)

Spouse(s): Frances Twysden

Date of Marriage: 6 March 1770

Place or Registered Place of Marriage: St. Martin in the Fields, Middlesex

Children:

Charlotte Anne Villiers (1771-1808)
Anne Barbara Frances Villiers (1772-1832)
George Child Villiers, 5th Earl of Jersey (1773–1859)
Caroline Elizabeth Villiers (1774–1835)
Georgiana Villiers (-)
Sarah Villiers (1779-)
William Augustus Henry Villiers (1780–1813)
Elizabeth Villiers (-1810)
Elizabeth Frances Villiers (1786–1866)
Harriet Villiers (1788-1870)

Notes:

George Bussy Villiers, 4th Earl of Jersey PC (9 June 1735 – 22 August 1805, Tunbridge Wells) was a member of the British and Irish peerage and a courtier in the court of George III.

He was the son of William Villiers, 3rd Earl of Jersey and Lady Anne Egerton, the daughter of Scroop Egerton, 1st Duke of Bridgewater and his first wife, Lady Elizabeth Churchill, a daughter of John Churchill, 1st Duke of Marlborough and his wife Sarah Jennings.

Lord Jersey married Frances Twysden, on 26 March 1770 at St Martin's-in-the-Fields. Lady Jersey, who was almost twenty years younger than her husband, became one of the more notorious mistresses of George IV when he was Prince of Wales.

Kearsley's Complete Peerage of England, Scotland and Ireland - 1799
GEORGE-BUSSY VILLIERS, Earl of JERSEY, Viscount Villiers, of Dartford, and Baron of Hoo; and Viscount Grandison, of Ireland. Born June 9, 1735; married March 6, 1770, Frances, daughter and heiress of Dr. Philip Twisden,. Bishop of Raphoe, in Ireland, by whom he has issue.

William Villiers, 3rd Earl of Jersey was born about 1707 at Dartford in Kent and was baptised at St. James' Church, Westminster in Middlesex on 18 March 1707. William Villiers died on 28 August 1769 and was buried at Middleton Stoney in Oxfordshire on 7 September 1769.

Lady Anne Egerton was born about 1705 at Little Gaddesden in Hertfordshire and was baptised at Saint James, Westminster, London in Middlesex on 8 January 1705. Anne Egerton died at Grosvenor Square, London in Middlesex on 16 June 1762 and was buried on 22 June of that year at Middleton Stoney in Oxfordshire.

William Villiers and Lady Anne Egerton were married at St. James, Westminster in Middlesex on 23 June 1733.

William Villiers, 3rd Earl of the Island of Jersey was the son of William Villiers, 2nd Earl of the Island of Jersey and Judith Herne. He married Lady Anne Egerton, daughter of Scroop Egerton, 1st Duke of Bridgwater and Lady Elizabeth Churchill, on 23 June 1733 at St. James's, Westminster, London, England. He died on 28 August 1769.

William Villiers, 3rd Earl of the Island of Jersey was educated at Eton College, Eton, Berkshire, England. He succeeded to the title of 3rd Baron Villiers of Hoo, co. Kent [E., 1691] on 13 July 1721. He succeeded to the title of 3rd Earl of the Island of Jersey [E., 1697] on 13 July 1721. He succeeded to the title of 3rd Viscount Villiers of Dartford, co. Kent [E., 1691] on 13 July 1721. He was invested as a Privy Counsellor (P.C.) in 1747. He succeeded to the title of 6th Viscount Grandison of Limerick co. Leitrim [I., 1621] on 14 May 1766.

The Ancestry of Diana, Princess of Wales: for Twelve Generations, By Richard K. Evans - 2007
WILLIAM VILLIERS, 3RD EARL OF JERSEY, PC (1747), Lord of the Bedchamber to HRH The Prince of Wales 1733-38, an Extra Lord of the Bedchamber to HM King George II 1738, baptized at St. James's Church, Westminster, London 18 March 1707 and............(confirmed in IGI)

Lady Anne Egerton was born between 1704 and 1709. She was the daughter of Scroop Egerton, 1st Duke of Bridgwater and Lady Elizabeth Churchill. She married, firstly, Wriothesley Russell, 3rd Duke of Bedford, son of Wriothesley Russell, 2nd Duke of Bedford and Elizabeth Howland, on 22 April 1725 at Ashbridge, Buckinghamshire, England. She married, secondly, William Villiers, 3rd Earl of the Island of Jersey, son of William Villiers, 2nd Earl of the Island of Jersey and Judith Herne, on 23 June 1733 at St. James's, Westminster, London, England. She died on 16 June 1762. She was buried on 22 June 1762 at Middleton Stoney, Oxfordshire, England.

The children of William Villiers and Lady Anne Egerton were

:Frederick William Villiers, Viscount Villiers (1734-1742)
George Bussy Villiers, 4th Earl of the Island of Jersey (1735-1805)

George Bussy Villiers
4th Earl of Jersey