Richard Grey, 6th Earl Grey
Richard Fleming George Charles Grey, 6th Earl Grey (4 March 1939 – 10 September 2013) was a British hereditary peer.
Ralph Neville, 3rd Earl of Westmorland
Ralph Neville, 3rd Earl of Westmorland( c. 1456 – 6 February 1499) was an English peer.
He was the grandfather of Ralph Neville, 4th Earl of Westmorland.
Alexander Murray, 6th Earl of Dunmore
Alexander Edward Murray, 6th Earl of Dunmore( 1 June 1804 – 15 July 1845) was the son of George Murray, 5th Earl of Dunmore.
On 27 September 1836 in Frankfurt, Germany, he married Lady Catherine Herbert, daughter of the 11th Earl of Pembroke.
They had four children:
George Grey, 6th Earl of Stamford
George Harry Booth-Grey, 6th Earl of Stamford and 2nd Earl of Warrington (31 October 1765 – 26 April 1845), styled Lord Grey from 1768 to 1819, was a British peer and parliamentarian.
Booth-Grey was the eldest son of George Grey, 5th Earl of Stamford and his wife, Henrietta Cavendish Bentinck.
He was educated at Winchester College and Trinity College, Cambridge.
From 1790 to 1796, he was the Whig Member of Parliament for Aldeburgh.
He contested both Grampound and St Germans, losing the former but representing the latter from 1796 to 1802.
In 1819 he succeeded his father as Earl of Stamford and Warrington, inheriting the family estates at Enville, Staffordshire, Bradgate Park in Leicestershire, Dunham Massey in Cheshire and Stalybridge in Lancashire.
He was appointed Lord Lieutenant of Cheshire in 1819, and in 1827, succeeded George Cholmondeley, 1st Marquess of Cholmondeley as Vice-Admiral and Chamberlain of the county.
On 23 December 1797, Grey married Henrietta Charlotte Charteris, sister of Francis Douglas, 8th Earl of Wemyss.
They lived at Enville Hall, the family seat, and had four surviving children:
On Stamford's death at Enville Hall in 1845, his senior titles devolved upon his grandson, George Grey who succeeded as the 7th and 3rd Earl, since his father who was summoned as the 8th Baron Grey of Groby in 1832 had predeceased him in 1835.
George Grey, 2nd Earl of Kent
George Grey, 2nd Earl of Kent( 1454 – 25 December 1505) was the son of Edmund Grey, 1st Earl of Kent and Lady Katherine Percy.
He was the Second Earl of Kent from 1490 to 1505.
Hamilton Boyle, 6th Earl of Cork
Hamilton Boyle, 6th Earl of Cork and 6th Earl of Orrery( 3 February 1729 – 17 January 1764) was the son of John Boyle, 5th Earl of Cork and Lady Henrietta Hamilton.
He inherited the titles of 6th Earl of Cork and Orrery and 3rd Baron Boyle of Marston from his father in 1762.
He served in the Parliament of Great Britain as Member of Parliament( MP) for Warwick between 1751 and 1762, and represented Charleville in the Irish House of Commons between 1759 and 1760.
He was unmarried and was succeeded by his brother.
Gilbert Talbot, 3rd Baron Talbot
Gilbert Talbot, 3rd Baron Talbot( c. 1332–1387) was an English nobleman and soldier.
He was the grandfather of John Talbot, 1st Earl of Shrewsbury.
George Grey, 8th Baron Grey of Groby
George Harry Grey, 8th Baron Grey of Groby (5 April 1802 – 24 October 1835), was a British peer.
Grey was the son of George Grey, 6th Earl of Stamford, by the Honourable Henrietta Charlotte Elizabeth Charteris, daughter of Francis Charteris, Lord Elcho.
In December 1832 he was summoned to the House of Lords through a writ of acceleration in his father's junior title of Baron Grey, of Groby.
Lord Grey married his first cousin Lady Katherine Charteris Wemyss, daughter of Francis Douglas, 8th Earl of Wemyss, in 1824.
He died in October 1835, aged 33, predeceasing his father.
As he died before his father he is held to have become the 8th Baron Grey.
His son George succeeded in the earldom in 1845.
Lady Grey died in January 1844, aged 42.
George Grey, 5th Earl of Stamford
George Harry Grey, 5th Earl of Stamford (1 October 1737 – 28 May 1819), styled Lord Grey from 1739 to 1768, was a British nobleman, who additionally became a peer of Great Britain as Earl of Warrington in 1796.
The eldest son and heir of Harry Grey, 4th Earl of Stamford by his wife Lady Mary, only daughter and heiress of George Booth, 2nd Earl of Warrington, baptised on 21 October at Newtown Linford, Leicestershire.
Educated at Leicester School he went up to Queens' College, Cambridge.
where he matriculated in the Michaelmas term 1755, graduating MA in 1758.
Lord Grey served as Whig MP for Staffordshire from 1761 until 1768.
On 22 September he was a Page of Honour at George III's coronation.
Colonel of the Royal Chester Regiment of Militia from 1764, and Lord Lieutenant from 1783.
The Grey family owned large tracts of land at Enville in Staffordshire and Bradgate Park in Leicestershire, and his mother had inherited Dunham Massey Hall and land in Stalybridge.
His father died in 1768 and his mother in 1772.
He was created on 22 April 1796 the Baron Delamer of Dunham Massey, in the County of Chester, and Earl of Warrington.
On 28 May 1763, he married Lady Henrietta, second daughter of William Bentinck, 2nd Duke of Portland by Margaret Cavendish, only daughter and heiress of Robert, 2nd Earl of Oxford and Mortimer at Stamford House, Whitehall, and registry office, Westminster, having nine children including:
He succeeded to his father's earldom in 1768.
His brother-in-law, William Cavendish-Bentinck, 3rd Duke of Portland, while Prime Minister, suggested that Stamford should also become a peer of Great Britain in addition to being an English peer.
He accepted an earldom in 1796 from Portland's successor William Pitt the Younger, rather than the reported previous offer of a marquessate; in the absence of there being another dukedom in keeping with Grey family tradition
(cf Henry Grey, 1st Duke of Suffolk), Stamford deemed it better to preserve the memory of his grandmaternal family whose estates he had inherited.
Thus he received the additional titles of Baron Delamer and Earl of Warrington (in the peerage of Great Britain) in recognition of the Booth family.
He modernised the family's Staffordshire seat at Enville to the design of Thomas Hope.
He promoted the development of the town of Ashton-under-Lyne (where he had appointed his cousin, George Booth as Rector) near Manchester, on land inherited from the Earls of Warrington.
On his death at Enville Hall on 23 May 1819 he was succeeded by his eldest son, after his will was proven became 6th Earl of Stamford and 2nd Earl of Warrington".
Harry Grey, 4th Earl of Stamford
Harry Grey, 4th Earl of Stamford (18 June 1715 – 30 May 1768) was an English peer, styled Lord Grey from 1720 to 1739.
Harry Grey was born at Enville Hall, the eldest son of Henry Grey, 3rd Earl of Stamford.
He was educated at Rugby and Westminster.
In 1736, he married Lady Mary Booth, the only daughter and heiress of George, 2nd Earl of Warrington.
They had three children:
In 1738, he represented Leicestershire in the British House of Commons, but entered the House of Lords in 1739 upon inheriting the earldom.
On 3 March 1744, he was appointed a Deputy Lieutenant of Lincolnshire, and on 8 March, of Staffordshire too.
He had inherited the Grey estates at Bradgate Park in Leicestershire and Enville in Staffordshire but decided to make Enville Hall the family seat.
Bradgate House was therefore bricked up and the park there kept for hunting and game.
The Enville grounds (750 acres) were significantly re-landscaped during the mid-18th century.
Mary, Countess of Stamford also inherited large estates at Dunham Massey in Cheshire and Stalybridge in Lancashire on the death of her father in 1758.
He died at Enville Hall and was succeeded in the earldom by his son (George) Harry, 5th Earl of Stamford (later Earl of Stamford and Warrington).

Question: Who is George Grey, 6Th Earl Of Stamford's paternal grandfather?
Answer: Harry Grey, 4th Earl of Stamford