David Carnegie, 3rd Earl of Northesk
David Carnegie, 3rd Earl of Northesk( 1643 – 1688) was born the son of David Carnegie, 2nd Earl of Northesk and Lady Jean Maule, daughter of Patrick Maule, 1st Earl of Panmure in November 1643.
He married Elizabeth Lindsay, daughter of John Lindsay, 17th Earl of Crawford and Lady Margaret Hamilton, on 2 September 1669 and had two children:
David Carnegie, 10th Earl of Northesk
David John Carnegie, 10th Earl of Northesk( 1865 – 1921), a Scottish representative peer, was born the son of Lt.- Col. George Carnegie, 9th Earl of Northesk and Elizabeth Georgina Frances Elliot on 1 December 1865.
He died on 5 December 1921 at age 56.
He married Elizabeth Boyle Hallowes, daughter of Maj.- Gen. George Skene Hallowes, on 3 February 1894 and had two children:
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.
David Carnegie, 5th Earl of Northesk
David Carnegie, 5th Earl of Northesk( 11 June 1701 – 24 June 1741) was the son of David Carnegie, 4th Earl of Northesk and Lady Margaret Wemyss.
He died at the age of 40, unmarried.
He had, by Isabel Rarity, a son, Sylvester who was born on 16 January 1732, and married Margaret Peter on 9 June 1755.
William Carnegie, 8th Earl of Northesk
William Hopetoun Carnegie, 8th Earl of Northesk( 1794 – 1878) was born the son of Admiral William Carnegie, 7th Earl of Northesk and Mary Ricketts on 16 October 1794.
He died on 5 December 1878 at age 84.
The University College London, Legacies of British Slave- ownership, two projects based at UCL tracing the impact of slave- ownership on the formation of modern Britain:( the ESRC- funded Legacies of British Slave- ownership project, now complete, and the ESRC and AHRC- funded Structure and significance of British Caribbean slave- ownership 1763- 1833, running from 2013- 2015), highlight that, William Hopetoun Carnegie, 8th Earl of Northesk, benefited from the compensation paid out following the abolition of slavery in 1833.
According to the record, he benefited from a payment of £ 3,529,8s,10d, an approximate £ 300,000 in 2015, made by the government of United Kingdom and Great Britain as recorded by the Slave Compensation Commission and the records held at the National Archives in London.
The record containing the facts discovered can be found at https://www.ucl.ac.uk/lbs/person/view/24187, and the National Archive and the records of the Slave Compensation Commission.
He married Georgiana Maria Elliot, daughter of Admiral Sir George Elliot and Eliza Cecilia Ness, on 14 February 1843 and had two children:
George Carnegie, 6th Earl of Northesk
Admiral George Carnegie, 6th Earl of Northesk (1716–1792) was born the son of David Carnegie, 4th Earl of Northesk and Lady Margaret Wemyss on 2 August 1716.
He died on 20 January 1792 at age 75.
He married Anne Melville, daughter of Alexander Melville, 5th Earl of Leven and Elizabeth Monypenny, on 30 April 1748 and had six children:
David Carnegie, 2nd Earl of Northesk
David Carnegie, 2nd Earl of Northesk was born the son of John Carnegie, 1st Earl of Northesk and Magdalen Haliburton before 1627.
He died on 12 December 1679.
He married Lady Jean Maule, daughter of Patrick Maule, 1st Earl of Panmure, on 19 October 1637 and had seven children:
By his third son, Patrick, he is the seventh great- grandfather of the 15th Earl of Northesk.
George Carnegie, 9th Earl of Northesk
Lieutenant-Colonel George John Carnegie, 9th Earl of Northesk DL (1843 – 1891) was a British nobleman and soldier.
He was born the son of William Carnegie, 8th Earl of Northesk and Georgiana Maria Elliot on 1 December 1843.
He died on 9 September 1891 at age 47.
Lord Rosehill, as he then was, was commissioned into the 1st Dragoons in 1862, but transferred to the Scots Fusilier Guards as a Lieutenant later the same year.
He was promoted Captain in 1866 and Lieutenant-Colonel in 1873.
He retired in 1874.
He married Elizabeth Georgina Frances Elliot, daughter of Admiral Sir George Elliot and Hersey Susan Sydney Wauchope, on 28 February 1865 and had four children.
He rebuilt Longwood House, Hampshire, his main home.
The architect was George Devey.
William Carnegie, 7th Earl of Northesk
Admiral William Carnegie, 7th Earl of Northesk GCB (19 April 1758 – 28 May 1831) was born at Bruntsfield in Edinburgh to Admiral George Carnegie, 6th Earl of Northesk and Anne Melville.
John Mackay (poet)
John Mackay( 1656–1754), known as( The Blind Piper), was a Scottish Gaelic poet and composer, and the grandfather of William Ross.

Question: Who is William Carnegie, 7Th Earl Of Northesk's paternal grandfather?