Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Pamela Frankau
Pamela Sydney Frankau (3 January 1908 – 8 June 1967) was a popular English novelist from a prominent artistic and literary family.
Abandoned by her novelist father Gilbert Frankau at an early age, she soon became a prolific writer herself.
She stopped writing for a decade after the death of her lover, the poet Humbert Wolfe, in 1940.
After serving in World War II, she was married for several years to an American naval officer, but returned to England and resumed her writing career.
John Mackay (poet)
John Mackay( 1656–1754), known as( The Blind Piper), was a Scottish Gaelic poet and composer, and the grandfather of William Ross.
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.
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.
Gilbert Frankau
Gilbert Frankau (21 April 1884 – 4 November 1952) was a popular British novelist.
He was known also for verse
(he was a war poet of World War I), including a number of verse novels, and short stories.
He was born in London into a Jewish family but was baptised as an Anglican at the age of 13.
After education at Eton College, he went into the family cigar business and became Managing Director on his twenty-first birthday, his father, Arthur Frankau, having died in November 1904.
A few months before his death, at sixty-eight, from lung cancer, he converted to Roman Catholicism.
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
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
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.

Question: Who is Pamela Frankau's paternal grandfather?
Answer: Arthur Frankau