John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Richard, Count of Étampes
Richard, Count of Montfort, Vertus and Étampes (c. 1396 – 2 June 1438) was the eighth child and youngest son of John IV, Duke of Brittany, and his third wife, Joan of Navarre.
Not much is known of his life, except that he was the father of Francis II, Duke of Brittany.
In his lifetime he held many titles and positions; he was appointed captain-general of Guyenne and Poitou in 1419, became comte d'Étampes and seigneur de Palluau et de Châteaumur de Thouarcé, de Bourgomeaux-l'Evêque et de Ligron on 8 May 1423, and Count of Mantes in October 1425.
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.
Joan of Navarre, Queen of England
Joan of Navarre, also known as Joanna (– 10 June 1437) was Duchess of Brittany by marriage to Duke John IV, and later Queen of England by marriage to King Henry IV.
She served as regent of Brittany from 1399 until 1403 during the minority of her son.
She also served as regent of England during the absence of her stepson, Henry V, in 1415.
Four years later he imprisoned her and confiscated her money and land.
Joan was released in 1422, shortly before Henry V's death.
Joan was a daughter of King Charles II of Navarre and Joan of France.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
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
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.
Richard, Count of Évreux
Richard, Count of Évreux( died 1067) was a powerful member of the Norman aristocracy during the reign of William the Conqueror.
Theodorick Bland of Westover
Theodorick Bland( January 16, 1629 – April 23, 1671), also known as Theodorick Bland of Westover, was a Virginia politician, merchant and planter.
He was the father of Richard Bland, the grandfather of Richard Bland II, the great- grandfather of Congressman Theodorick Bland, and the great- great- grandfather of John Randolph of Roanoke.
Born in London, he served as his family's business agent in Spain and the Canary Islands in his early twenties.
He moved to the colony of Virginia in 1653, to replace his brother Edward, who had died.
He represented Charles City County in the 1660 House of Burgesses session, serving as Speaker.
In this role, he presided over the House during the transition from the Cromwell Protectorate to the restored government of Charles II.
He served on the Governor's Council 1664 – 71.

Question: Who is the maternal grandfather of Richard, Count Of Étampes?
Answer: Charles II of Navarre