John Lyon, 7th Lord Glamis
John Lyon, 7th Lord Glamis( – 1558) was a Scottish nobleman.
George Lyon, 5th Lord Glamis
George Lyon, 5th Lord Glamis (died 1505) was a Scottish nobleman.
He was the eldest son of John Lyon, 4th Lord Glamis, who he succeeded in 1500.
He died young in February 1505 and was succeeded by his brother John Lyon, 6th Lord Glamis.
George Lyon (highwayman)
George Lyon( 1761–22 April 1815) was a gentleman highwayman in England.
Lyon was born in Upholland, Lancashire, to a poor family.
His name was George Lyon- not George Lyons as some historians wrongly believe.
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:
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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 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.
Roger de Clare, 2nd Earl of Hertford
Roger de Clare, 2nd Earl of Hertford, 5th Lord of Clare, 5th lord of Tonbridge, 5th Lord of Cardigan( 1116 –1173) was a powerful Norman noble in 12th- century England.
He succeeded to the Earldom of Hertford and Honor of Clare, Tonbridge and Cardigan when his brother Gilbert died without issue.
George Mason II
George Mason II( 1660 – 1716) was an early American planter and statesman.
Mason was the grandfather of George Mason IV, a Founding Father of the United States.
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 Dundee and 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.

Question: Who is the paternal grandfather of George Lyon, 5Th Lord Glamis?
Answer: John Lyon, 3rd Lord Glamis