John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
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.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Wolfgang Wagner
Wolfgang Wagner (30 August 191921 March 2010) was a German opera director.
He is best known as the director (Festspielleiter) of the Bayreuth Festival, a position he initially assumed alongside his brother Wieland in 1951 until the latter's death in 1966.
From then on, he assumed total control until he retired in 2008, although many of the productions which he commissioned were severely criticized in their day.
He had been plagued by family conflicts and criticism for many years.
He was the son of Siegfried Wagner, the grandson of Richard Wagner, and the great-grandson of Franz Liszt.
Prithvipati Shah
Prithvipati Shah( ?–1716) was the king of the Gorkha Kingdom in the Indian subcontinent, present- day Nepal.
He was the grandfather of Nara Bhupal Shah.
Henry Bryant (naturalist)
Henry Bryant( May 12, 1820 – February 2, 1867) was an American physician and naturalist.
He was the grandfather of Henry Bryant Bigelow.
Fujiwara no Nagara
, also known as Fujiwara no Nagayoshi, was a Japanese statesman, courtier and politician of the early Heian period.
He was the grandfather of Emperor Yōzei.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
Eva Wagner-Pasquier
Eva Wagner-Pasquier (born 14 April 1945 in Oberwarmensteinach) is a German opera manager.
She is the daughter of Wolfgang Wagner and Ellen Drexel.
On 1 September 2008, Wagner-Pasquier and her half-sister Katharina Wagner were named as joint directors of the Bayreuth Festival which is largely dedicated to the stage works of their great-grandfather Richard Wagner.
Following the death of her uncle Wieland Wagner, Wagner-Pasquier acted as her father's assistant at Bayreuth from 1967 to 1975.
She was an assistant at the Vienna State Opera, and an opera director at the Royal Opera House.
Wagner-Pasquier oversaw opera and concert productions for the Munich-based classical music company Unitel Films until 1984.
She was Director of Programming at the Opéra Bastille from 1987–93.
She has also worked for Houston Grand Opera, the Théâtre du Châtelet, the Teatro Real, the Festival d'Aix-en-Provence, and is currently an Artistic Consultant to The Metropolitan Opera.
The joint appointment at Bayreuth followed a long feud in which Wolfgang had favoured his second wife Gudrun and daughter Katharina as successors, the overseeing committee, the Richard Wagner Foundation of Bayreuth, had favoured Eva, and Wieland's daughter Nike had also put herself forward.
The eventual compromise with both Wolfgang and the foundation supporting the sisters followed Gudrun's death in 2007.
Eva Wagner-Pasquier is married to the French film producer Yves Pasquier.
They have a son Antoine Amadeus Wagner-Pasquier (b. 1982).

Question: Who is Eva Wagner-Pasquier's paternal grandfather?
Answer: Siegfried Wagner