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.
William de Warenne, 2nd Earl of Surrey
William de Warenne, 2nd Earl of Surrey (died 11 May 1138) was the son of William de Warenne, 1st Earl of Surrey and his first wife Gundred.
He was more often referred to as "Earl Warenne" or "Earl of Warenne" than as Earl of Surrey.
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.
Isabel de Warenne, Countess of Surrey
Isabel de Warenne, 4th Countess of Surrey( c. 1137 c. 1203) was an English peer.
She was the only surviving heir of William de Warenne, 3rd Earl of Surrey and his wife, Adela, the daughter of William III of Ponthieu.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Ada de Warenne
Ada de Warenne (or Adeline de Varenne) (1120 – 1178) was a Scottish princess, the Anglo-Norman wife of Henry of Scotland, Earl of Northumbria and Earl of Huntingdon.
She was the daughter of William de Warenne, 2nd Earl of Surrey by Elizabeth of Vermandois, and a great-granddaughter of Henry I of France.
She became mother to two Kings of Scots, Malcolm the Maiden and William the Lion.
William de Warenne (1256-1286)
William de Warenne (9 February 1256 – 15 December 1286) was the only son of John de Warenne, 6th Earl of Surrey and his wife Alice de Lusignan.
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 Ada De Warenne's paternal grandfather?