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.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Louis VIII of France
Louis VIII (5 September 1187 – 8 November 1226), called the Lion , was King of France from 1223 to 1226.
From 1216 to 1217, he also claimed to be King of England.
Louis was the only surviving son of King Philip II of France by his first wife, Isabelle of Hainaut, from whom he inherited the County of Artois.
While Louis VIII only briefly reigned as king of France, he was an active leader prior to accession.
During the First Barons' War of 1215–17 against King John of England, his military prowess earned him the epithet "the Lion".
After his victory at the Siege of Roche-au-Moine in 1214, he invaded southern England and was proclaimed "King of England" by rebellious barons in London on the 2 June 1216.
He was never crowned as king of England, however, and renounced his claim after being excommunicated and repelled.
In 1217, Louis started the conquest of Guyenne, leaving only a small region around Bordeaux to Henry III of England.
Louis's short reign was marked by an intervention using royal forces into the Albigensian Crusade in southern France that decisively moved the conflict towards a conclusion.
He was the first Capetian king to grant appanages to his younger sons on a large scale.
He died in 1226 and was succeeded by his son Louis IX.
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
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Isabelle of France (saint)
Isabelle of France (March 1225 – 23 February 1270) was the daughter of Louis VIII of France and Blanche of Castile.
She was a younger sister of King Louis IX of France (Saint Louis) and of Alfonso, Count of Poitiers, and an older sister of King Charles I of Sicily.
In 1256, she founded the Poor Clare monastery of Longchamp in the part of the Forest of Rouvray (now called the Bois de Boulogne), west of Paris.
Isabelle consecrated her virginity and her entire life to God alone.
She is honored as a saint by the Franciscan Order.
Her feastday is the 26th of February.

Question: Who is Isabelle Of France (Saint)'s paternal grandfather?
Answer: Philip II of France