Question: When did John Lyon, 6Th Lord Glamis's father die?

Knowledge 1: John Lyon, 6th Lord Glamis
John Lyon, 6th Lord Glamis (died 1528) was a Scottish nobleman.He was the second son of John Lyon, 4th Lord Glamis, and succeeded his brother as Lord Glamis in 1505.He married Janet Douglas (died 17 July 1537)Janet was falsely charged with witchcraft by King James V, and burned at the stake on Castle Hill, Edinburgh, Scotland.She was a daughter of George Douglas, Master of Angus, and sister to Archibald Douglas, 6th Earl of Angus.His son John Lyon, 7th Lord Glamis, was still a minor when the 6th Lord died in 1528.John was 16 years old and was witness to his mother being burned alive. [SEP] Knowledge 2: John Lyon, 4th Lord Glamis
John Lyon, 4th Lord Glamis (died 1500), son of John Lyon, 3rd Lord Glamis was a Scottish nobleman.He married Elizabeth Gray, the daughter of Andrew, Lord Gray.They had two children:
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: Charles Lyon, 6th Earl of Strathmore and Kinghorne
Charles Lyon, 6th Earl of Strathmore and Kinghorne( c. 1699 – 11 May 1728) was a Scottish peer and nobleman.He was the son of John Lyon, 4th Earl of Strathmore and Kinghorne.His exact date of birth is unknown but he was baptised on 12 July 1699.Although his brother John Lyon, 5th Earl of Strathmore and Kinghorne was to display the family ’s royalist sympathies when he joined the Jacobite cause, and was slain at the battle of Sheriffmuir in 1715, Charles, the 6th Earl was not directly implicated in the rebellion and although both his family seats were visited by the Old Pretender( James).On 25 July 1725 he married Lady Susan Cochrane( died 23 June 1754), daughter of John Cochrane, 4th Earl of Dundonald.Earl Charles was killed in a brawl at Forfar by Carnegie of Finhaven in May 1728 and left no heir.
Knowledge 1: John Lyon, 6th Lord Glamis
John Lyon, 6th Lord Glamis (died 1528) was a Scottish nobleman.He was the second son of John Lyon, 4th Lord Glamis, and succeeded his brother as Lord Glamis in 1505.He married Janet Douglas (died 17 July 1537)Janet was falsely charged with witchcraft by King James V, and burned at the stake on Castle Hill, Edinburgh, Scotland.She was a daughter of George Douglas, Master of Angus, and sister to Archibald Douglas, 6th Earl of Angus.His son John Lyon, 7th Lord Glamis, was still a minor when the 6th Lord died in 1528.John was 16 years old and was witness to his mother being burned alive. [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.

Answer: 1500