Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Matthew Spender
Matthew Spender (born 1945) is an English sculptor.
He is the author of "From a High Place: A Life of Arshile Gorky" (1999), a biography of his father-in-law, the artist Arshile Gorky, and "A House in St John's Wood" (2015), about his father, the poet Stephen Spender.
Spender was born in London, England, the son of the poet Stephen Spender and the pianist Natasha Spender.
Ed Bruneteau
Edward Ernest H." Eddie" Bruneteau( August 1, 1919 – July 30, 2002) was an ice hockey right winger.
He was born in St. Boniface, Manitoba.
Bruneteau played 181 games with the Detroit Red Wings of the National Hockey League over seven seasons.
He also coached the Omaha Lancers for 21 games in the 1986 – 87 season leading the team to a 0–21 record.
Ed is the younger brother of" Mud" Bruneteau, famous for ending the longest overtime game in NHL history, and the grandfather of Matthew, Brett Bruneteau, and Nick Bruneteau all NCAA Division 1 college hockey players.
He is also the grandfather of Colton Bruneteau Lower, a Sonar Technician in the United States Navy.
Stephen Spender
Sir Stephen Harold Spender (28 February 1909 – 16 July 1995) was an English poet, novelist and essayist who concentrated on themes of social injustice and the class struggle in his work.
He was appointed Poet Laureate Consultant in Poetry to the United States Library of Congress in 1965.
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.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.

Question: Who is the paternal grandfather of Matthew Spender?
Answer: Harold Spender