Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
John, Prince of Antioch
John, Prince of Antioch( 1431 – 1457), was the second son of Infante Peter, Duke of Coimbra, and Isabella of Urgell, Duchess of Coimbra.
James I, Count of Urgell
James I( 1321 – 15 November 1347), the eighteenth Count of Urgell, was the fourth son of Alfonso IV King of Aragon and Teresa d' Entença& Cabrera, 17th Countess of Urgell.
Isabella of Urgell
Isabella of Urgel
(Aragonese: "Isabel d'Urchel"; died 1071) was Queen of Aragon; the only daughter of Ermengol III, Count of Urgell by his first wife Adelaide of Besalú.
Isabella is mentioned in her brother Ermengol IV's testament.
Isabella married in 1065 King Sancho Ramírez; by this marriage, Isabella was Queen of Aragon.
The couple had one son, Peter I, Sancho's successor who left no surviving children.
The couple divorced in 1070, and both remarried.
Isabella may have become the second wife of William I, Count of Cerdanya in 1071.
Isabella of France, Dauphine of Viennois
" For other persons named Isabella of France, see Isabella of France( disambiguation)" Isabella of France and Burgundy( 1310 – April 1348) was the daughter of Philip V of France and Joan II, Countess of Burgundy.
Tahira Wasti
Tahira Wasti( 1944 – March 11, 2012) was a well- known Pakistani writer and television actress.
She is best known for portrayal of Isabella of Castile in the TV drama" Shaheen".
Ermengol III, Count of Urgell
Ermengol (or Armengol) III (10321065), called "el de Barbastro", was the count of Urgell from 1038 to his death.
He was the son of Ermengol II, Count of Urgell and his wife Velasquita "Constance", probably the daughter of Bernard I, Count of Besalú.
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.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Ermengol IX, Count of Urgell
Ermengol IX( 1243) was a medieval Catalan nobleman.
After his father's death in 1243, the eight- year- old boy succeeded as Count of Urgell.
However, he, too died during the same year, situation in which he was the only Count of Urgell to die during his early years.
The son of Ponce I of Urgell and María Girón, he was buried in the.

Question: Who is the paternal grandfather of Isabella Of Urgell?
Answer: Ermengol II, Count of Urgell