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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Zhao Shoushan
Zhao Shoushan( 12 November 1894 – 20 June 1965) was a KMT general and later Chinese Communist Party politician.
He is the grandfather of Zhao Leji.
Henry Krause
Henry J." Red" Krause, Jr.( August 28, 1913 – February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.
He played college football at St. Louis University.
He is the grandfather of Jennifer Krause
He is the great grandfather of Payton Hoeing
John Mackay (poet)
John Mackay( 1656–1754), known as( The Blind Piper), was a Scottish Gaelic poet and composer, and the grandfather of William Ross.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Hester Maria Elphinstone, Viscountess Keith
Hester Maria Elphinstone, Viscountess Keith, born Hester Maria Thrale (17 September 1764 – 31 March 1857), was a British literary correspondent and intellectual.
She was the eldest child of Hester Thrale, diarist, author and confidante of Samuel Johnson, and Henry Thrale, a wealthy brewer and patron of the arts.
She became the second wife of George Elphinstone, 1st Viscount Keith.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Fred Le Deux
Frederick" Fred" Le Deux( born 4 December 1934) was an Australian rules footballer who played with Geelong in the Victorian Football League( VFL).
He is the grandfather of Tom Hawkins.
Henry Thrale
Henry Thrale (1724/1730?–4 April 1781) was a British politician who sat in the House of Commons from 1765 to 1780.
He was a close friend of Samuel Johnson.
Like his father, he was the proprietor of the large London brewery, H. Thrale & Co.
Born at the Alehouse in Harrow Corner, Southwark, he was the son of the rich brewer Ralph Thrale (1698–1758) and Mary Thrale.
He married Hester Lynch Salusbury on 11 October 1763; they had 12 children, and she outlived him.
He was MP for Southwark 23 December 1765 – September 1780, an Alderman, and Sheriff of the City of London: a respected, religious man who was a good hunter and sportsman with a taste for gambling.

Question: Who is the paternal grandfather of Hester Maria Elphinstone, Viscountess Keith?
Answer: Ralph Thrale