William Henry Fellowes
William Henry Fellowes (15 July 1769 – 23 August 1837), of Ramsey Abbey in Huntingdonshire and Haverland Hall in Norfolk, was a British Member of Parliament.
Fellowes was the son of William Fellowes and Lavinia Smyth.
He was elected to the House of Commons for Huntingdon in 1796, a seat he held until 1807, and then represented Huntingdonshire from 1807 to 1830.
Fellowes married Emma Benyon, daughter of Richard Benyon MP.
Their eldest surviving son Edward Fellowes was elevated to the peerage as Baron de Ramsey in 1887.
Their third son, Richard, was Conservative MP for Berkshire.
Two of their grandsons, William Fellowes, 2nd Baron de Ramsey, and Ailwyn Fellowes, 1st Baron Ailwyn, were both Conservative government ministers.
Fellowes died in August 1837, aged 68.
Another grandson, James Herbert Benyon, was Lord Lieutenant of Berkshire.
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.
Gülbahar Hatun (wife of Mehmed II)
Gülbahar Hatun( 1432 – 1492) was the consort of Sultan Mehmed II, and mother of Sultan Bayezid II of the Ottoman Empire and the grandmother of Selim I.
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.
Hannah Arnold
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Hubba bint Hulail
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Tjuyu
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William George Mount
William George Mount (18 July 1824 – 14 January 1906) was a British landowner, Conservative politician, and the first Member of Parliament for the Newbury constituency.
He was educated at Eton College and Balliol College, Oxford.
The son of William Mount, of Wasing Place, Berkshire, he became a Magistrate in 1851, and High Sheriff in 1877.
He was narrowly elected in the general election of 1885, beating his Liberal opponent by 202 votes.
He was chairman of Quarter Sessions from 1887 to 1902, and was the first Chairman of Berkshire County Council from 1889 to 1906.
He served as MP for Newbury for 15 years until standing down at the 1900 general election.
He was the father of Sir William Mount, 1st Baronet, brother-in-law of Richard Fellowes Benyon, MP, of Englefield and great-great grandfather to David Cameron, who was Prime Minister of the United Kingdom from 2010 to 2016.
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.
Richard Fellowes Benyon
Richard Fellowes Benyon (17 November 1811 – 26 July 1897), born Richard Fellowes, was a British Conservative politician and civil servant.
Richard was born at Haveringland Hall in Norfolk, the third son of William Henry Fellowes of Ramsey Abbey in Huntingdonshire and his wife, Emma, sister of Richard Benyon De Beauvoir of Englefield House in Berkshire.
He inherited this latter property (16,000 acres, worth 20,004 guineas rental per annum) and its associated estates upon his uncle's death in 1854 and changed his name to Benyon.
Educated at Charterhouse and St. John's College, Cambridge, he was a member of Boodle's, Carlton and Conservative London clubs.
In 1857 he was appointed High Sheriff of Berkshire, and was the Chairman of the County's Quarter Sessions in 1864.
In 1860 he was elected the Member of Parliament for Berkshire, a position he held until his resignation in 1876.
He was a patron of the Anti-Mendacity Society, the National Society for School Furniture and the Society for the Augmentation of Small Livings.
By his wife Elizabeth Mary Clutterbuck he had three daughters, and upon his death in 1897, his estates were inherited by his nephew, James Herbert Benyon.
Meanwhile, his daughter Marion Emma had married Sir John Shelley, 9th Bt., and as a result of her cousins' own lack of sons with children, her younger son inherited Englefield in 1959.
Thereby Richard Fellowes Benyon's great-grandson and eventual heir became Sir William Richard Benyon, whose son Richard Henry Ronald Benyon was MP for Newbury from 2005 to 2019 and inherited Englefield House.

Question: Who is Richard Fellowes Benyon's paternal grandmother?
Answer: Lavinia Smyth