Eva de Braose
Eva de Braose (fl.
1238–July 1255) was one of the four co-heiresses of William de Braose.
She was the wife of William de Cantilupe who, as a result of his marriage, acquired significant land holdings in both England and Wales.
George Mason II
George Mason II( 1660 – 1716) was an early American planter and statesman.
Mason was the grandfather of George Mason IV, a Founding Father of the United States.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
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.
Prithvipati Shah
Prithvipati Shah( ?–1716) was the king of the Gorkha Kingdom in the Indian subcontinent, present- day Nepal.
He was the grandfather of Nara Bhupal Shah.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
George de Cantilupe
George de Cantilupe (1252–1273) (anciently "Cantelow, Cantelou, Canteloupe, etc", Latinised to "de Cantilupo") was Lord of Abergavenny from the Marches of South Wales under Edward
I of England.
He was born on the 29 March 1252 at Abergavenny Castle in Monmouthshire, the son of William III de Cantilupe and Eva de Braose.
He married Margaret de Lacy, of the powerful de Lacy dynasty, daughter of Edmund de Lacy, 2nd Earl of Lincoln and his wife Alasia di Saluzzo, daughter of Manfredo III, Marchese di Saluzzo and Beatrix di Savoia.
He was named a Knights Bachelor on October 13, 1272.
His other estates, apart from Abergavenny, included the manor of Bridgwater in Somerset.
He died on 18 October 1273, aged 21.
He was succeeded by his nephew John Hastings, 1st Baron Hastings.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
Walter de Cantilupe
Walter de Cantilupe( died 1266) was a medieval Bishop of Worcester.

Question: Who is George De Cantilupe's maternal grandfather?
Answer: William de Braose