Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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.
Johan Fredrik Thaulow
Johan Fredrik Thaulow (22 May 1840 – 24 April 1912) was a Norwegian physician and Army officer.
He was born in Christiania
to chemistry professor Moritz Christian Julius Thaulow.
He was a nephew of chemist Harald Thaulow, and a cousin of painter Frits Thaulow.
From 1889 to 1909 he headed the medical service of the Norwegian Army, eventually with the title of lieutenant general.
He chaired the Norwegian Red Cross from 1889 to 1905.
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).
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.
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
Carl Thaulow
Carl Gustav Thaulow (October 23, 1875 – May 30, 1942) was a Norwegian sailor who competed in the 1912 Summer Olympics.
He was a crew member of the Norwegian boat "Magda IX", which won the gold medal in the 12 metre class.
Carl Thaulow was a son of physician Johan Fredrik Thaulow.

Question: Who is the paternal grandfather of Carl Thaulow?