Henry Finch-Hatton, 13th Earl of Winchilsea
Henry Stormont Finch-Hatton, 13th Earl of Winchilsea and 8th Earl of Nottingham (3 November 1852 – 14 August 1927) was an English peer.
Thomas Finch, 2nd Earl of Winchilsea
Thomas Finch, 2nd Earl of Winchilsea (13 June 1578 – 4 November 1639) was an English peer and Member of Parliament.
Finch was the son of Sir Moyle Finch, 1st Baronet and Elizabeth Heneage, 1st Countess of Winchilsea.
He married Cecille Wentworth in 1609.
Finch represented the constituencies of Winchelsea and Kent as a Member of Parliament.
Finch inherited the earldom of Winchilsea from Elizabeth Finch, 1st Countess of Winchilsea on her death in 1634 and was succeeded on his own death in 1639 by his son Heneage Finch, 3rd Earl of Winchilsea.
Murray Finch-Hatton, 12th Earl of Winchilsea
Murray Edward Gordon Finch- Hatton, 12th
Earl of Winchilsea and 7th Earl of Nottingham( 28 March 1851 – 7 September 1898), styled the Hon. Murray Finch- Hatton until 1887, was a British Conservative politician and agriculturalist.
His country residence was at Haverholme Priory, Lincolnshire.
Christopher Finch-Hatton, 16th Earl of Winchilsea
Christopher Denys
Stormonte Finch-Hatton (17 November 1936 – 26 June 1999) was the 16th Earl of Winchilsea and 11th Earl of Nottingham as well as a member of the American Vanderbilt family through his maternal grandmother, Gladys Moore Vanderbilt.
He acceded to the titles in 1950 on the death of his father, Christopher Finch-Hatton, 15th Earl of Winchilsea.
Tobias Finch-Hatton, Viscount Maidstone
Tobias Joshua Stormont Finch- Hatton, Viscount Maidstone( born 21 June 1998) is an English aristocrat.
He is the heir- apparent to the Earldoms of Winchilsea and Nottingham.
Daniel Finch-Hatton, 17th Earl of Winchilsea
Daniel James Hatfield Finch-Hatton, 17th Earl of Winchilsea, 12th Earl of Nottingham (born 7 October 1967) is a British hereditary peer and descendant of the American Vanderbilt family and the Hungarian Széchenyi family.
Constance Finch-Hatton, Countess of Winchilsea
Constance Henrietta Finch- Hatton, Countess of Winchilsea and Nottingham(" née" Paget; 22 January 1823 – 5 March 1878) was the first wife of George Finch- Hatton, 11th Earl of Winchilsea.
Constance was born in St George Hanover Square, the daughter of Henry Paget, 2nd Marquess of Anglesey, and his wife, the former Eleanora Campbell, niece of the 6th and 7th Dukes of Argyll.
A portrait of her as a child, with her brother, Henry, and sister, Eleanora, was painted by Francis William Wilkin.
She married the earl on 6 August 1846, before he inherited the earldom, when he was known as Viscount Maidstone.
Their children were: Finch- Hatton became Earl of Winchilsea and Nottingham on the death of his father, George Finch- Hatton, 10th Earl of Winchilsea, in 1857, at which point his wife became a countess.
However, within a few years the earl was in financial difficulties, and they were forced to vacate the family home at Eastwell Park, Kent.
She died in their London home at Victoria Street, Westminster, aged about 47.
Guy Finch-Hatton, 14th Earl of Winchilsea
Guy Montagu George Finch- Hatton, 14th Earl of Winchilsea and 9th Earl of Nottingham( 28 May 1885 – 10 February 1939).
Finch- Hatton was brother to renowned big- game hunter Denys Finch Hatton and his daughter married Whitney Straight, of the American Whitney family.
George Finch-Hatton, 10th Earl of Winchilsea
George William Finch- Hatton, 10th Earl of Winchilsea, 5th Earl of Nottingham( 19 May 1791 – 8 January 1858) was an English politician known for duelling with the then Prime Minister, Arthur Wellesley, 1st Duke of Wellington.
Christopher Finch-Hatton, 15th Earl of Winchilsea
Christopher Guy Heneage Finch-Hatton (2 August 1911 – 7 March 1950) was the 15th Earl of Winchilsea and 10th Earl of Nottingham.
He acceded to the titles in 1939 on the death of his father, Guy Finch-Hatton, 14th Earl of Winchilsea.
His mother was Margaretta Armstrong Drexel, the daughter of banker Anthony Joseph Drexel of Philadelphia.

Question: Who is Christopher Finch-Hatton, 16Th Earl Of Winchilsea's paternal grandfather?
Answer: Guy Finch-Hatton, 14th Earl of Winchilsea