Sir Robert Deane, 5th Baronet
Sir Robert Deane, 5th Baronet PC
(Ire)
(c. 1707 – 7 February 1770) was an Irish barrister-at-law and politician.
He was the third son of Sir Matthew Deane, 3rd Baronet and his wife Jane Sharpe, only daughter of Reverend William Sharpe.
In 1751, he succeeded his older brother Matthew as baronet.
He was invested to the Privy Council of Ireland in 1768 and represented Tallow in the Irish House of Commons from 1757 to 1768.
The following year, he stood for Carysfort, a seat he held until his death in 1770.
On 24 August 1738, he married Charleton Tilson, second daughter of Thomas Tilson.
They had six daughters and four sons.
Robert, the oldest surviving son, succeeded to the baronetcy and was later raised to the Peerage of Ireland as Baron Muskerry, while his younger brother Jocelyn Deane was also a Member of Parliament.
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.
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.
Mona Hopton Bell
Mona Hopton Bell( 1867- 1940) was a British artist, best known for her portraits of civic figures.
She was the grandmother of the painter Jean H. Bell.
Anne Denman
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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.
Robert Deane, 1st Baron Muskerry
Robert Tilson Deane, 1st Baron Muskerry PC (Ire) (29 November 1745 – 25 June 1818), known as Sir Robert Deane,
6th Baronet from 1770 to 1781, was an Irish politician.
He was the son of Sir Robert Deane, 5th Baronet of Dromore and succeeded his father in the baronetcy in 1770.
Deane represented Carysfort in the Irish House of Commons between 1771 and 1776 and then Cork County between 1776 and 1781.
He was also appointed High Sheriff of County Cork for 1773 and admitted to the Irish Privy Council in 1777.
From 1780 to his death he was Custos Rotulorum of County Limerick.
In 1781 he was raised to the Peerage of Ireland as Baron Muskerry, in the County of Cork.
In 1783, he was chosen Grandmaster of the Grand Lodge of Ireland, a post he held for the next both years.
Robert D. Rowley
Robert Deane Rowley, Jr.( July 6, 1941 – January 18, 2010) was the seventh bishop of the Episcopal Diocese of Northwestern Pennsylvania.
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She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.
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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.

Question: Who is Robert Deane, 1St Baron Muskerry's paternal grandmother?
Answer: Jane Sharpe