Ali ibn Sabr ad-Din
Ali ibn Sabr ad-Din
(flourished after 1344) was the son of
Sabr ad-Din I.
The Emperor of Ethiopia Newaya Krestos made him Governor of Ifat after the death of his father.
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.
Haqq ad-Din II
Haqq ad-Din II  (ruled late 14th century) was a Somali Sultan of the Ifat Sultanate, the brother of Sa'ad ad-Din II, and the son of Ahmad ibn Ali.
Taddesse Tamrat credits Haqq as "the founder of the kingdom of Adal as we know it in its protracted struggle with the Christian kingdom [of Abyssinia]"
Umar Din
Umar Din( r. 1526–1553) was a Sultan of the Sultanate of Adal.
He was the brother of Ahmad ibn Ibrahim al- Ghazi.
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.
Ahmad ibn Ali
Ahmad ibn Ali
(flourished mid-14th century) was the son of Jamal ad
-Din I.
The Emperor of Ethiopia Newaya Krestos made him Governor of Ifat after his father Ali ibn Sabr ad-Din unsuccessfully revolted against the Emperor and was put into prison.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Ahmad ibn Harb
Ahmad ibn Harb al- Nisaburi was a noted ascetic of Nishapur, a reliable traditionist and a fighter in the holy wars.
He visited Baghdad in the time of Ahmad ibn Hanbal and taught there; he died in Islamic golden age 234( 849) at the age of 85.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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

Question: Who is Ahmad Ibn Ali's paternal grandfather?