John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Gottfried Wagner
Gottfried Wagner (born 13 April 1947 in Bayreuth) is a multimedia director and publicist.
Gottfried Wagner is the son of Wolfgang Wagner and a great-grandchild of Richard Wagner.
His PhD is about Kurt Weill and Bertolt Brecht.
He has concentrated on German culture and politics, as well as Jewish history of the 19th and 20th centuries in numerous publications.
He is a member of the PEN-Club Liechtenstein and in 1992 was a co-founder of the Post-Holocaust Discussion Group.
He has been living in Italy since 1983, and has estranged himself from his father's family, openly criticising their involvement with the Nazi regime.
His book "Twilight of the Wagners: The Unveiling of a Family's Legacy", an autobiography, queried the extent to which his father had extricated himself from the families close connection to National Socialism, while he has also been critical of many aspects of the Bayreuth Festival.
The British film director Tony Palmer has made a two-hour documentary film about the Wagner family in which Gottfried plays a key role.
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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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.
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.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
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.

Question: Who is the paternal grandfather of Gottfried Wagner?
Answer: Siegfried Wagner