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.
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Manfred, Duke of Athens
Manfred (1306 – 9 November 1317), "infante" of Sicily, was the second son of Frederick III of Sicily and Eleanor of Anjou.
He was appointed Duke of Athens and Neopatria in 1312 by his father at the request of the knights of the Catalan Company then in control of Athens.
Manfred was only five when he was named duke.
His father sent Berenguer Estañol as his regent.
In 1316, Alfonso Fadrique, Manfred's elder (but illegitimate) brother, was appointed vicar general of Athens.
The young Duke never set foot in his realm, however, for he died in a fall from his horse before his twelfth birthday.
He died in Trapani and was buried in the Dominican church located there.
His younger brother William succeeded him as duke.
Constance of Sicily, Queen of Aragon
Constance II of Sicily was Queen consort of Aragon as the wife of Peter III of Aragon and a pretender to the Kingdom of Sicily from 1268 to 1285.
She was the only daughter of Manfred of Sicily and his first wife, Beatrice of Savoy.
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.
Frederick III of Sicily
Frederick II (or III) (13 December 1272 – 25 June 1337) was the regent (from 1291) and subsequent King of Sicily from 1295 until his death.
He was the third son of Peter III of Aragon and served in the War of the Sicilian Vespers on behalf of his father and brothers, Alfonso ΙΙΙ and James ΙΙ.
He was confirmed as King of Trinacria (another name for the island of Sicily) by the Peace of Caltabellotta in 1302.
His reign saw important constitutional reforms: the "Constitutiones regalesCapitula alia", and "Ordinationes generales".
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
Philippe Chinard
Philippe Chinard( 1205- 1266) was a French nobleman, admiral and governor of Manfred of Sicily.
After Manfred had captured some territories in Albania, Philip was appointed as Manfred's general governor of those dominions.
Initially based in Corfu, Chinard moved his headquarters to Kanina, then the dominant center of the Vlorë region, where he married a relative of Michael II Komnenos Doukas.
Upon hearing the news of Manfred's death in the Battle of Benevento, Michael II conspired and managed to kill Philippe Chinard, with the help of Chinard's wife, but he could not capture Manfred's domains.

Question: Who is the paternal grandfather of Manfred, Duke Of Athens?
Answer: Peter III of Aragon