Question: Who is John Lyon, 3Rd Lord Glamis's paternal grandfather?

Knowledge 1: John Lyon, 3rd Lord Glamis
John Lyon, 3rd Lord of Glamis (1431– 1 April 1497) was a Scottish nobleman.Born in Angus, he was the second son of Patrick Lyon, 1st Lord Glamis, and inherited the title on his brother's death in 1486.He attended university, possibly in Paris.He was active in royal service during the early reign of James IV of Scotland, and was appointed justiciar north of Forth.Before 1479 he married Elizabeth Scrymgeour, supposedly the daughter of John Scrymgeour of Dudhope, constable of Dundeeand they had four sons and seven daughters.The eldest, John Lyon, succeeded his father as Lord Glamis.The three younger sons: David Lyon of Cossins, William and George, were killed at the Battle of Flodden in 1513.Lord Glamis was buried in Glamis Kirk, Angus. [SEP] Knowledge 2: Patrick Lyon, 1st Lord Glamis
Patrick Lyon, 1st Lord Glamis (1402 – 21 March 1459)P.C. was a Scottish nobleman, created Lord Glamis on 28 June 1445.He was the son of Sir John Lyon of Glamis (c.1377–c.1435) and Elizabeth Graham, daughter of Sir Patrick Graham of Dundaff and Kincardine and Euphemia Stewart, Countess of Strathearn.Sir John was the son of Sir John Lyon (d. 1382) and Princess Joanna Stewart, daughter of Robert II of Scotland.Patrick Lyon was hostage in England for King James I from 1424 until 9 November 1427 when he was exchanged for another hostage.He was one of the Lords Auditors (1450–1451) and Master of the King's Household (1450–1452) to King James II.He was Ambassador to England (1451) and again (1455).He was Keeper of the Castles of Kildrummy, Kindrocht and Balveny (1456–1459).Late in 1427 or soon thereafter he married Isabel, daughter of Sir Walter Ogilvie of Lintrethan, Treasurer of Scotland.They had at least four children:The late Queen Elizabeth the Queen Mother, Lady Elizabeth Bowes-Lyon, was a descendant of Lord Glamis.
Knowledge 1: John Lyon, 3rd Lord Glamis
John Lyon, 3rd Lord of Glamis (1431– 1 April 1497) was a Scottish nobleman.Born in Angus, he was the second son of Patrick Lyon, 1st Lord Glamis, and inherited the title on his brother's death in 1486.He attended university, possibly in Paris.He was active in royal service during the early reign of James IV of Scotland, and was appointed justiciar north of Forth.Before 1479 he married Elizabeth Scrymgeour, supposedly the daughter of John Scrymgeour of Dudhope, constable of Dundeeand they had four sons and seven daughters.The eldest, John Lyon, succeeded his father as Lord Glamis.The three younger sons: David Lyon of Cossins, William and George, were killed at the Battle of Flodden in 1513.Lord Glamis was buried in Glamis Kirk, Angus. [SEP] Knowledge 2: John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.He was the grandfather of John Wesley( founder of Methodism).
Knowledge 1: Patrick Lyon, 1st Lord Glamis
Patrick Lyon, 1st Lord Glamis (1402 – 21 March 1459)P.C. was a Scottish nobleman, created Lord Glamis on 28 June 1445.He was the son of Sir John Lyon of Glamis (c.1377–c.1435) and Elizabeth Graham, daughter of Sir Patrick Graham of Dundaff and Kincardine and Euphemia Stewart, Countess of Strathearn.Sir John was the son of Sir John Lyon (d. 1382) and Princess Joanna Stewart, daughter of Robert II of Scotland.Patrick Lyon was hostage in England for King James I from 1424 until 9 November 1427 when he was exchanged for another hostage.He was one of the Lords Auditors (1450–1451) and Master of the King's Household (1450–1452) to King James II.He was Ambassador to England (1451) and again (1455).He was Keeper of the Castles of Kildrummy, Kindrocht and Balveny (1456–1459).Late in 1427 or soon thereafter he married Isabel, daughter of Sir Walter Ogilvie of Lintrethan, Treasurer of Scotland.They had at least four children:The late Queen Elizabeth the Queen Mother, Lady Elizabeth Bowes-Lyon, was a descendant of Lord Glamis. [SEP] Knowledge 2: John Lyon (school founder)
John Lyon( 1514–1592) was a wealthy English landowner, who was the founder of Harrow School.The John Lyon School, the John Lyon's Charity, and a Harrow School house, Lyon's, are named after him.Lyon also established a trust for the maintenance of Harrow Road and Edgware Road, which are now owned by the local council.The income from his estate is dispensed by John Lyon's Charity, which gives grants to benefit young people in nine London boroughs: Barnet, Brent, Camden, Ealing, Hammersmith& Fulham, Kensington& Chelsea, Harrow, Hammersmith& Fulham, and the Cities of London and Westminster.Grants are awarded to registered charities and state schools.He lived at Preston Hall, Harrow- on- the- Hill, and had the greatest land income of all landowners in Harrow.He was a member of an ancient house, the House of Lyons, and a first cousin of Sir John Lyon, who was Lord Mayor of London for the year 1553 – 1554.

Answer: Sir John Lyon of Glamis