John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
John Christian Kunkel
John Christian Kunkel (September 18, 1816 – October 14, 1870) was a Whig and Republican member of the U.S. House of Representatives from Pennsylvania.
He was the grandfather of John Crain Kunkel.
Kaya Alp
Kaya Alp was, according to Ottoman tradition, the son of Kızıl Buğa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertuğrul, and the great grandfather of the Ottoman Empire founder, Osman I.
John Stewart of Bonkyll
Sir John Stewart of Bonkyll (died 22 July 1298) was a son of Alexander Stewart, 4th High Steward of Scotland.
He was a military commander during the First Scottish War of Independence.
He was killed during the Battle of Falkirk, where he commanded the Scottish archers.
Stewart is interred in the churchyard of the Falkirk Old Parish Church.
He was an uncle to the James Douglas, Lord of Douglas, also known as the Black Douglas.
Alexander Stewart, 4th High Steward of Scotland
Alexander Stewart (died 1283), also known as Alexander of Dundonald, was 4th hereditary High Steward of Scotland from his father's death in 1246.
A son of Walter Stewart, 3rd High Steward of Scotland by his wife Bethóc, daughter of Gille Críst, Earl of Angus
, Alexander is said to have accompanied Louis IX of France on the Seventh Crusade (1248–1254).
In 1255 he was one of the councillors of King Alexander III, though under age.
He was the principal commander under King Alexander III of Scotland at the Battle of Largs, on 2 October 1263, when the Scots defeated the Norwegians under Haakon IV.
The Scots invaded and conquered the Isle of Man the following year, which was, with the whole of the Western Isles, then annexed to the Crown of Scotland.
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.
John Stewart (minister)
John Stewart was a 17th- century Scottish minister.
John Stewart, 1st Earl of Atholl
John Stewart, 1st Earl of Atholl( c. 144015 September 1512), also known as Sir John Stewart of Balveny, was a Scottish nobleman and ambassador.
Andrew Stewart, Lord Ericht
Andrew Fleming Stewart, Lord Ericht,( born 12 September 1963) is a Scottish lawyer who was appointed in 2016 as a Senator of the College of Justice, a judge of the Court of Session.
Alexander Stewart of Bonkyll
Alexander Stewart of Bonkyll( c.1271 – 1319) was a Scottish nobleman.
He was the eldest son of Sir John Stewart of Bonkyll, and the father of John Stewart, 1st Earl of Angus.

Question: Who is the paternal grandfather of John Stewart Of Bonkyll?