Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Camillo Cybo
Camillo Cybo Malaspina( April 25, 1681 in Massa Carrara – January 12, 1743 in Rome) was an Italian cardinal of the Catholic Church.
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.
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.
Marfisa d'Este
Marfisa d'Este (c.1554 in Ferrara – 16 October 1608 in Ferrara) was a Ferrarese noblewoman.
She was the illegitimate daughter of Francesco d'Este - her mother's name is unknown.
She and her sister Bradamante (born 1559) were legitimised by both pope Gregory XIII and Alfonso II d'Este.
She was also notable as a patron of the arts and the protector of Torquato Tasso.
On 5 May 1578 she married her cousin Alfonsino di Montecchio, son of Alfonso di Montecchio, who died just under four months after the wedding.
She was also left a palace that year by her father, who had begun it in 1559 - it was slowly abandoned after her death.
She also inherited the "San Silvestro" building and Palazzo Schifanoia from him.
On 30 January 1580 she married Alderano Cybo-Malaspina, hereditary prince of Massa and Carrara.
After the Este dukedom's devolution to the Papal States in 1598, Marfisa refused to join her family in Modena and instead remained in Ferrara with her husband in the palace she had inherited from her father.
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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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
Carlo I Cybo-Malaspina
Carlo I Cybo-Malaspina (18 November 1581 - 13 February 1662) was an Italian nobleman, who was marquis of Massa and Carrara from 1623 until his death.
Born in Ferrara, he was the son of Alderano Cybo-Malaspina and Marfisa d'Este.
He was also Duke of Ferentillo and held other patrician positions in several of the numerous Italian states of the time.
In 1605, he married the Genoese noblewoman Brigida Spinola, from whom he had numerous children.
The eldest of them, Alberico, succeeded him after his death in 1662.
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John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).

Question: Who is Carlo I Cybo-Malaspina's maternal grandfather?
Answer: Francesco d'Este