Alexander Gordon, 3rd Earl of Huntly
Alexander Gordon, 3rd Earl of Huntly( died 1524) was a Scottish nobleman.
He was a member of Parliament, a member of the Privy Council, a regent and Lieutenant of the kingdom.
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Charles Gordon, 1st Earl of Aboyne
Charles Gordon, 1st Earl of Aboyne( c 1638- 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.
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.
Matthew Stewart, 4th Earl of Lennox
Matthew Stewart, 4th Earl of Lennox( 21 September 15164 September 1571), was the fourth Earl of Lennox, and a leader of the Catholic nobility in Scotland.
He was the son of John Stewart, 3rd Earl of Lennox and Lady Elizabeth Stewart, daughter of John Stewart, 1st Earl of Atholl.
His grandson was King James VI of Scotland and I of England.
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.
John Gordon, 11th Earl of Sutherland
John Gordon, 11th Earl of Sutherland( 1525 – 1567) was a Scottish magnate.
John Gordon supported the chief of his family, his cousin the Earl of Huntly against the Earl of Moray.
After Huntly's defeat at Corrichie, he went into exile, and shortly after his return to Scotland he was murdered by a kinswoman.
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.
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.

Question: Who is John Gordon, 3Rd Earl Of Aboyne's paternal grandfather?
Answer: Charles Gordon, 1st Earl of Aboyne