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.
Anthony Dryden Marshall
Anthony Dryden Marshall (born Anthony Dryden Kuser; May 30, 1924 – November 30, 2014) was an American theatrical producer and C.I.A. intelligence officer and ambassador.
Marshall died on November 30, 2014, at the age of 90.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
John Dryden Kuser
John Dryden Kuser also known as Dryden Kuser (September 24, 1897 – March 3, 1964) was a New Jersey politician and a member of an influential New Jersey family.
He was the son of Colonel Anthony R. Kuser and grandson of Senator and Prudential Insurance founder John Fairfield Dryden.
Francis Martin Drexel
Francis Martin Drexel( April 7, 1792 – June 5, 1863) was a Philadelphia banker and artist.
He was the father of Anthony Joseph Drexel, the founder of Drexel University and the grandfather of Saint Katherine Drexel.
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 Anthony Dryden Marshall?
Answer: Anthony R. Kuser