Maud de Braose, Baroness Mortimer
Maud de Braose, Baroness Mortimer( 1224 – shortly before 23 March 1301) was a noble heiress, and one of the most important, being a member of the powerful de Braose family which held many lordships and domains in the Welsh Marches.
She was the wife of Roger Mortimer, 1st Baron Mortimer, a celebrated soldier and Marcher baron.
A staunch Royalist during the Second Barons' War, she devised the plan to rescue Prince Edward( the future King Edward I of England) from the custody of Simon de Montfort, 6th Earl of Leicester.
She is sometimes referred to as Matilda de Braose.
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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Loretta de Braose, Countess of Leicester
Loretta de Braose, Countess of Leicester( c. 1185- c. 1266) was one of at least five daughters and four sons who survived to adulthood of William de Braose, lord of Bramber in Sussex and Radnor, Abergavenny and Brecon in Wales( d. 1211) and his wife, Maud de St. Valery.
Eleanor de Braose
Eleanor de Braose (c. 1228–1251) was a Cambro-Norman noblewoman in Great Britain, and a wealthy co-heiress of her father, who was the powerful Marcher lord William de Braose, and of her mother, Eva Marshal, a co-heiress of the Earls of Pembroke.
Her husband was Humphrey de Bohun, heir of the 2nd Earl of Hereford, by whom she had children, including Humphrey de Bohun, 3rd Earl of Hereford.
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.
Reginald de Braose
Reginald de Braose( 19 September 1182 – June 1228) was one of the sons of William de Braose, 4th Lord of Bramber and Matilda, also known as Maud de St. Valery and Lady de la Haie.
Her other children included William and Giles.
The de Braoses were loyal to King Richard I but grew in power under King John of England.
The dynasty was in conflict with King John towards the end of his reign and almost lost everything.
Reginald de Braose was a scion of the powerful Marcher family of de Braose, helped manage its survival and was also related by marriage to the Welsh Princes of Wales.
Aimery I, Viscount of Châtellerault
Aimery I de Châtellerault( – 7 November 1151), was the Viscount of Châtellerault and father of Aenor de Châtellerault.
Through his daughter he was the grandfather of Eleanor of Aquitaine, successively queen of France and England.
William de Braose (died 1230)
William de Braose (c. 1197 – 2 May 1230) was the son of Reginald de Braose by his first wife, Grecia Briwere.
He was an ill-fated member of the House of Braose, a powerful and long-lived dynasty of Marcher Lords.

Question: Who is Eleanor De Braose's paternal grandfather?
Answer: Reginald de Braose