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.
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.
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.
John Boyle, 5th Earl of Cork
John Boyle, 5th Earl of Cork and 5th Earl of Orrery, FRS (13 January 1707 – 16 November 1762) was a writer and a friend of Jonathan Swift, Alexander Pope and Samuel Johnson.
The only son of Charles Boyle, 4th Earl of Orrery, and his wife Lady Elizabeth Cecil (1687–1708), daughter of John Cecil, 5th Earl of Exeter.
He was born at Westminster and attended Christ Church, Oxford.
He published a translation of the letters of Pliny the Younger in 1751, and "Remarks on the Life and Writings of Jonathan Swift" in the same year, and the "Memoirs of Robert Carey, 1st Earl of Monmouth".
His "Letters from Italy" was published in 1774 by J. Duncombe.
Hamilton Boyle, 6th Earl of Cork
Hamilton Boyle, 6th Earl of Cork and 6th Earl of Orrery (3 February 1729 – 17 January 1764) was the son of John Boyle, 5th Earl of Cork and Lady Henrietta Hamilton.
He inherited the titles of 6th Earl of Cork and Orrery and 3rd Baron Boyle of Marston from his father in 1762.
He served in the Parliament of Great Britain as Member of Parliament (MP) for Warwick between 1751 and 1762, and represented Charleville in the Irish House of Commons between 1759 and 1760.
He was unmarried and was succeeded by his brother.
Richard Boyle, 1st Earl of Cork
Richard Boyle, 1st Earl of Cork( 13 October 1566 – 15 September 1643), also known as the Great Earl of Cork, was an English- born politician who served as Lord Treasurer of the Kingdom of Ireland.
Lord Cork was an important figure in the continuing English colonisation of Ireland( commenced by the Normans) in the 16th and 17th centuries, as he acquired large tracts of land in plantations in Munster in southern Ireland.
Moreover, his sons played an important role in fighting against the Irish Catholic rebellion in the 1640s and 1650s, assisting in the victory of the British and Protestant interest in Ireland.
In addition to being the first Earl of Cork, he was the patriarch of the Boyle family through his many prominent descendants, whose titles included Earl of Orrery( 1660), Earl of Burlington( 1664) and Earl of Shannon( 1756).
Margaret de Stafford
Margaret Stafford( born c. 1364; died 9 June 1396) was the daughter of Hugh de Stafford, 2nd Earl of Stafford, and Philippa de Beauchamp.
She was the first wife of Ralph Neville, 1st Earl of Westmorland, and the grandmother of the 2nd Earl.
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.
Richard Boyle, 6th Earl of Shannon
Richard Henry Boyle, 6th Earl of Shannon( 15 May 1860- 1906) was a politician in Canada's Northwest Territories.
He served as a member of the Legislative Assembly of the Northwest Territories from 1885 to 1887.

Question: Who is Hamilton Boyle, 6Th Earl Of Cork's paternal grandmother?
Answer: Lady Elizabeth Cecil