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.
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).
Cadell ap Brochfael
Cadell ap Brochfael (died c. 808), also known as Cadell Powys, was an 8th- and 9th-century king of Powys.
He was the son of Brochfael ap Elisedd, whom he succeeded to the throne c. 773.
The "Annals of Wales" mention his death, and Phillimore's reconstruction dates the entry to AD 808.
His name also was inscribed (as "Cattell") in the Pillar of Eliseg.
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.
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.
Brochfael ap Elisedd
Brochfael ap Elisedd was a mid 8th century King of Powys, who inherited the throne from his father, Elisedd ap Gwylog.
Upon his death, he was succeeded by his son, Cadell ap Brochfael.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Cadell ap Rhodri
Cadell ap Rhodri( 854–909) was King of Seisyllwg, a minor kingdom in southwestern Wales, from about 872 until his death.

Question: Who is the paternal grandfather of Cadell Ap Brochfael?