James FitzJames, 1st Duke of Berwick
James FitzJames, 1st Duke of Berwick, 1st Duke of Liria and Jérica, 1st Duke of Fitz- James( 21 August 1670 – 12 June 1734) was an Anglo- French military leader, illegitimate son of King James II of England by Arabella Churchill, sister of the 1st Duke of Marlborough.
Berwick was a successful general in the pay of Louis XIV of France.
Charles Beauclerk, 1st Duke of St Albans
Charles Beauclerk, 1st Duke of St Albans, KG (8 May 167010 May 1726) was an illegitimate son of King Charles II of England by his mistress Nell Gwynne.
Lord William Beauclerk
Lord William Beauclerk( 22 May 1698 – 1733) was a British army officer and politician who sat in the House of Commons from 1724 to 1733.
Beauclerk was the second son of Charles Beauclerk, 1st Duke of St Albans, and his wife Lady Diana de Vere, daughter of Aubrey de Vere, 20th and last Earl of Oxford.
He was educated at Eton College in 1707 and joined the army.
He was a lieutenant in the 2nd Foot in 1716 and a captain in the Royal Horse Guards in 1721.
He married Charlotte Werden, daughter of Sir John Werden, 2nd Baronet on.
13 December 1722.
Beauclerk was returned as Member of Parliament for Chichester at a by-election on 20 January 1724 with the support of his cousin Charles Lennox.
He supported the Administration throughout his time in Parliament.
He was returned at Chichester at the 1727 general election.
In 1728 he was appointed vice- chamberlain of the Household to Queen Caroline.
Beauclerk died on 23 February 1733.
He left two sons and two daughters.
His brothers Charles Beauclerk, Earl of Burford, Vere, Henry, Sidney and George were also Members of Parliament.
Lord George Beauclerk
Lieutenant- General Lord George Beauclerk( 26 December 1704 – 11 May 1768) was a British Army officer, the sixth son of Charles Beauclerk, 1st Duke of St Albans by his wife Diana, daughter of Aubrey de Vere, 20th Earl of Oxford.
Ernest Blackie
Ernest Morell Blackie( 19 August 1867 – 1943) was an Anglican bishop in the 20th century.
Blackie was born in Leamington Spa and educated at Cheltenham Grammar School and the University of London.
Ordained in 1891, he was a curate at St Mark's Gloucester and then a minor canon at Rochester Cathedral until 1900.
He later became the rector of Limpsfield and then St Paul's York Place, Edinburgh before becoming the vicar of Windsor and an Honorary Chaplain to the King.
From 1921 to 1937 he was a residentiary canon at Lincoln Cathedral and for seven years a suffragan bishop in the Diocese of Lincoln( five as Suffragan Bishop of Grantham and two as Bishop of Grimsby) before his final appointment as Dean of Rochester, a position he held until his death in 1943.
In 1903 Blackie married Caroline Stewart, daughter of James Haldane Stewart Jr. and Emily Leveson- Gower of Titsey Place.
Her father was the son of James Haldane Stewart senior( the 19th century ecumenical prelate) and Mary Dale, daughter of David Dale.
Emily Leveson- Gower was a member of one of Britain's most aristocratic families and was a descendant of Thomas Howard, 4th Duke of Norfolk, Edmund Beaufort, 4th Duke of Somerset, Edward Seymour, 1st Duke of Somerset, Charles Brandon, 1st Duke of Suffolk, Henry Cavendish, 2nd Duke of Newcastle- upon- Tyne, Clarence, Thomas Tufton, 6th Earl of Thanet, George Plantagenet, 1st Duke of Clarence, Richard Neville, 16th Earl of Warwick or Warwick the Kingmaker William Russell, 1st Duke of Bedford and John Manners, 1st Duke of Rutland, William Cecil, 1st Baron Burghley, Thomas Cromwell, 1st Earl of Essex as well as Henry VII of England and James V of Scotland.
Charles Lennox, 1st Duke of Richmond
Charles Lennox, 1st Duke of Richmond, 1st Duke of Lennox, 1st Duke of Aubigny( 29 July 167227 May 1723), of Goodwood House near Chichester in Sussex, was an illegitimate son of King Charles II by his mistress Louise de Kérouaille, Duchess of Portsmouth.
George Beauclerk, 4th Duke of St Albans
George Beauclerk, 4th Duke of St Albans
( 5 December 1758 – 10 February 1787) was the son of Lt.- Col. Charles Beauclerk and a great- grandson of Charles Beauclerk, 1st Duke of St Albans.
He died in 1787, aged 28 in London, unmarried and childless, and his titles passed to his cousin, Aubrey Beauclerk.
Charles Beauclerk, 2nd Duke of St Albans
Charles Beauclerk, 2nd Duke of St Albans, KG KB (6 April 1696 – 27 July 1751) was a British politician who sat in the House of Commons from 1718 until 1726 when he succeeded to a peerage as Duke of St Albans.
George Beauclerk, 3rd Duke of St Albans
George Beauclerk, 3rd Duke of St Albans( 25 June 1730 – 1 February 1786) was a son of Charles Beauclerk, 2nd Duke of St Albans and his wife Lucy Werden.
His grandfather, Charles Beauclerk, 1st Duke of St Albans, was an illegitimate son of King Charles II of England by his mistress Nell Gwynne.
Beauclerk married Jane Roberts, daughter of Sir Walter Roberts, 6th Baronet of Glassenbury( 1691 – 1745) and his wife Elizabeth Slaughter, only daughter and heiress of William Slaughter, of Rochester, county Kent.
Jane Roberts died on 16 December 1778 without issue.
On Beauclerk's death in 1786, his titles passed to his cousin, George Beauclerk.
He was High Steward of Windsor in 1751, a Lord of the Bedchamber in the same year, and Lord Lieutenant of Berkshire from 1751 – 1760 and again from 1771- 1786.
He died in Brussels.
Nell Gwyn
Eleanor Gwyn (2 February 1650 – 14 November 1687; also spelled "GwynnGwynne"), more commonly known as Nell Gwyn, was a prolific celebrity figure of the Restoration period.
Praised by Samuel Pepys for her comic performances as one of the first actresses on the English stage, she became best known for being a long-time mistress of King Charles II of England and Scotland.
Called "pretty, witty Nell" by Pepys, she has been regarded as a living embodiment of the spirit of Restoration England and has come to be considered a folk heroine, with a story echoing the rags-to-royalty tale of Cinderella.
Gwyn had two sons by King Charles:
Charles Beauclerk (1670–1726) and James Beauclerk (1671–1680)
(the surname is pronounced "boh-clair").
Charles was created Earl of Burford and later Duke of St. Albans.

Question: When did Charles Beauclerk, 1St Duke Of St Albans's mother die?
Answer: 14 November 1687