Charles Gordon, 4th Earl of Aboyne
Charles Gordon, 4th Earl of Aboyne( c. 1726 – 28 December 1794).
The eldest son of John Gordon, 3rd Earl of Aboyne and Grace Lockhart, he succeeded his father as 4th Earl of Aboyne on 7 April 1732.
On his death in 1794 he was succeeded in his titles by his eldest son.
His family home was Aboyne Castle but he had an Edinburgh townhouse in the newly- built St Andrews Square in the New Town.
Thomas Bruce, 2nd Earl of Ailesbury
Thomas Bruce, 2nd Earl of Ailesbury( later styled Aylesbury) and 3rd Earl of Elgin( 1656 – 16 December 1741) was an English politician and memoirist.
He was the son of Robert Bruce, 2nd Earl of Elgin, and Lady Diana Grey.
His maternal grandparents were Henry Grey, 1st Earl of Stamford, and Lady Anne Cecil, daughter of William Cecil, 2nd Earl of Exeter.
His" Memoirs", which were not published until long after his death, are a valuable source for English history in the last quarter of the seventeenth century.
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.
Charles Gordon, 2nd Earl of Aboyne
Charles Gordon, 2nd Earl of Aboyne (c. 1670 – April 1702).
The eldest son of Charles Gordon, 1st Earl of Aboyne and Elizabeth Lyon
, he succeeded his father as 2nd Earl of Aboyne in March 1681.
On his death in 1702 he was succeeded in his titles by his son.
Elizabeth Stanhope, Countess of Chesterfield (d. 1677)
Elizabeth Stanhope, Countess of Chesterfield( 1658 – 24 October 1677) was the daughter of Charles Dormer, 2nd Earl of Carnarvon, and the third wife of Philip Stanhope, 2nd Earl of Chesterfield.
She was born in Wing, Buckinghamshire.
She had two sons by the Earl of Chesterfield: Philip Stanhope, 3rd Earl of Chesterfield, and Charles Stanhope.
Charles Gordon, 10th Marquess of Huntly
Charles Gordon, 10th Marquess of Huntly( 4 January 1792 – 18 September 1863), styled Lord Strathavon from 1794 to 1836 and Earl of Aboyne from 1836 to 1853, was a Scottish peer and first a Tory( 1818 –1830) and then a Whig( 1830 onwards) politician.
James Gordon, 2nd Viscount Aboyne
James Gordon, 2nd Viscount Aboyne( c. 1620 – February 1649) was the second son of George Gordon, 2nd Marquess of Huntly, a Scottish royalist commander in the Wars of the Three Kingdoms.
John Gordon, 3rd Earl of Aboyne
John Gordon, 3rd Earl of Aboyne( born April 1700, died 7 April 1732) was the son of Charles Gordon, 2nd Earl of Aboyne and Elizabeth Lyon.
He succeeded his father as 3rd Earl of Aboyne in April 1702.
On his death in 1732 he was succeeded in his titles by his eldest son.
George Gordon, 2nd Earl of Huntly
George Gordon, 2nd Earl of Huntly( died 8 June 1501) was a Scottish nobleman and Chancellor of Scotland from 1498 – 1501.
Charles Gordon, 1st Earl of Aboyne
Charles Gordon, 1st Earl of Aboyne
(c1638 - March 1681).
The fourth son of George Gordon, 2nd Marquess of Huntly and Lady Anne Campbell, he was created 1st Earl of Aboyne and 1st Lord Gordon of Strathaven and Glenlivet by Letters Patent on 10 September 1660.
On his death in 1681 he was succeeded in the earldom and lordship by his son.

Question: Who is Charles Gordon, 2Nd Earl Of Aboyne's paternal grandfather?
Answer: George Gordon, 2nd Marquess of Huntly