Diana Guardato
Diana Guardato was a member of the aristocratic Patrician Guardato family, and had three children with King Ferdinand I: Diana Guardato is the 16th- Great Grandmother of His Royal Highness Albert II of Belgium, 15th- Great Grandmother of His Majesty Juan Carlos
I of Spain, 17th- Great Grandmother of Philippe of Belgium, 14th- Great Grandmother of His Majesty Manuel II of Portugal, 16th- Great Grandmother of Grand Duke Henri, as well as many others.
Kaoru Hatoyama
After the elections of 2009, she became more widely known as the grandmother of Prime Minister Yukio Hatoyama and his politician brother Kunio Hatoyama.
Tjuyu
Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.
She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.
Anne Denman
Anne Denman( 1587–1661) was born in Olde Hall, Retford, Nottinghamshire.
Through a fortunate second marriage with Thomas Aylesbury, she became the grandmother of Lady Anne Hyde, Duchess of York and great- grandmother of Queen Mary II and Queen Anne.
Richard Tufton, 5th Earl of Thanet
Richard Tufton, 5th Earl of Thanet (30 May 1640 or 1641 – 8 March 1684), styled The Honourable Richard Tufton until 1680, was an English nobleman.
Tufton was the third son of John Tufton, 2nd Earl of Thanet and Lady Margaret, daughter of Richard Sackville, 3rd Earl of Dorset and Lady Anne Clifford.
Through his father he was a great-great-grandson of Lord Burghley.
He sat as Member of Parliament for Appleby from 1679 to 1680, when he succeeded his elder brother John Tufton, 4th Earl of Thanet in the earldom and entered the House of Lords.
He also inherited the office of High Sheriff of Westmorland (1680–1684).
Lord Thanet died unmarried in March 1684 and was succeeded in his titles by his younger brother, Thomas.
John Tufton, 2nd Baron Hothfield
John Sackville Richard Tufton, 2nd Baron Hothfield, (8 November 1873 – 21 December 1952) was a British Army officer, farmer and land owner, and an English first-class cricketer active 1897–99 who played for Kent.
He was born in Ashford, and died in Bayswater.
He succeeded to his title as the 2nd Lord Hothfield in 1926.
Tufton was born on 8 November 1873 the eldest son of Henry Tufton, 1st Baron Hothfield, and was educated at Eton College.
He was appointed a second lieutenant in the 1st Life Guards, but resigned from active duty and took a Militia position in the 3rd Battalion of The Royal Sussex Regiment.
Promoted to captain on 18 August 1900, he again saw active service with the regiment in the Second Boer War in South Africa.
Following the end of that war, he returned with most of his battalion on the "SS Dominion", arriving in Southampton in September 1902.
He again served during the First World War, and was mentioned in despatches and awarded the Distinguished Service Order (DSO).
He inherited his father's estates in Yorkshire and Westmorland and his father's love of farming.
He was twice Mayor of Appleby before the Second World War.
In 1947 he had to sell most of land and property mainly to his tenants.
John Sackville (died 1661)
Sir John Sackville( c. 1591–1661) was an English politician who sat in the House of Commons in 1625 and 1626.
Sackville was the son of John Sackville of Selscomb, Sussex.
He matriculated at St John's College, Oxford on 21 October 1608 aged 17.
In 1625, he was elected Member of Parliament for Rye.
He was re-elected MP for Rye in 1626.
He was knighted on 16 April 1628.
Henry Tufton, 1st Baron Hothfield
Henry James Tufton, 1st Baron Hothfield (4 June 1844 – 29 October 1926), known as Sir Henry James Tufton, 2nd Baronet, from 1871 to 1881, was a British peer, Liberal politician and owner and breeder of racehorses.
Hothfield was the son of Sir Richard Tufton, 1st Baronet, and his wife Adelaide Amelie Lacour.
His father was the reputed natural son of Henry Tufton, 11th and last Earl of Thanet, and had succeeded to the Tufton estates on the death of the Earl in 1849.
Hothfield succeeded his father as second Baronet in 1871 and in 1881 he was raised to the peerage as Baron Hothfield, of Hothfield in the County of Kent.
The same year he was appointed Lord Lieutenant of Westmorland, a post he held until 1926.
In 1886, he also served briefly as a Lord-in-waiting (government whip in the House of Lords) in the Liberal administration of William Ewart Gladstone.
He was also a prominent breeder and owner of racehorses.
Lord Hothfield married Alice Harriet, daughter of Reverend William James Stracy-Clitherow, in 1872.
He died in October 1926, aged 82, and was succeeded in his titles by his eldest son John.
Lady Hothfield died in 1914.
Hubba bint Hulail
Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic" Nabī"( Prophet) Muhammad ibn Abdullah.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.

Question: Who is John Tufton, 2Nd Baron Hothfield's paternal grandmother?
Answer: Adelaide Amelie Lacour