William de Valence, 1st Earl of Pembroke
William de Valence (died 18 May 1296), born Guillaume de Lusignan, was a French nobleman and knight who became important in English politics due to his relationship to King Henry III of England.
He was heavily involved in the Second Barons' War, supporting the King and Prince Edward against the rebels led by Simon de Montfort.
He took the name de Valence ("of Valence") after his birthplace, Valence, near Lusignan.
He was the fourth son of Isabella of Angoulême, widow of John, King of England, and her second husband, Hugh X of Lusignan, Count of La Marche, and was thus a half-brother to Henry III, and uncle to Edward I. William was born in the , Couhé-Vérac, Vienne, Poitou-Charentes, near Lusignan, sometime in the late 1220s (his elder sister Alice was born in 1224).
Anna George de Mille
Anna George de Mille( 1878 – 1947) was an American feminist and Georgism advocate.
She was the mother of Agnes de Mille.
Aymer de Valence (bishop)
Aymer de Valence( c. 1222 – 4 December 1260) was a Bishop of Winchester around 1250.
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.
Agnes de Valence
Agnes de Valence (born 1250) was a 13th-century noblewoman and daughter of William de Valence, 1st Earl of Pembroke.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
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
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Agnes de Lima
Agnes de Lima( 1887–1974) was an American journalist and writer on education.

Question: Who is the paternal grandfather of Agnes De Valence?
Answer: Hugh X of Lusignan