Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Guillaume de Montfort of Hainaut
Guillaume de Montfort, also known as Guillaume of Hainaut, was a French nobleman of the 10th and 11th centuries, the first Lord of Montfort- l' Amaury.
He was succeeded as Lord of Montfort- l' Amaury by his son Amaury I de Montfort.
Rupen of Montfort
Rupen of Montfort (died 8 September 1313) was a Cypriot nobleman, the second surviving son of Humphrey of Montfort and Eschive d'Ibelin.
In 1299, Rupen married Marie d'Ibelin (d. aft. 1340), daughter of Balian of Ibelin, Seneschal of Cyprus.
They had two children:
His elder brother Amalric died in 1304, and Rupen succeeded him as titular Lord of Toron.
In 1308, Rupen was involved in the abortive rebellion against Amalric, Prince of Tyre, who had usurped the royal power in Cyprus.
He then left Cyprus to support his mother Eschive in an unsuccessful attempt to claim the Duchy of Athens, and took refuge from Prince Amalric on Rhodes.
After the death of Amalric, Rupen returned to Cyprus and testified in the trial of the Knights Templar in 1311.
Upon Eschive's death in 1312, Rupen became titular Lord of Beirut.
He died the following year and was buried in Nicosia.
His son Humphrey succeeded him.
Amaury II de Montfort
Amaury II( d. 1089) was the fourth lord of Montfort l'Amaury.
He was the son of Simon I, Lord of Montfort, and Isabel de Broyes.
He succeeded his father and died soon after.
He, in turn, was succeeded by his half brother Richard de Montfort.
Amaury I de Montfort
Amaury I de Montfort( died) was Lord of Montfort, son of Guillaume de Montfort of Hainaut, the first Lord of Montfort.
The castle of Montfort l'Amaury, of which he started the construction, was completed by his son Simon I de Montfort, who succeeded him as Lord of Montfort.
He married Bertrade, whose origins are unknown.
He and his wife had three children:
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Humphrey of Montfort
Humphrey of Montfort (died 12 February 1284) was a nobleman of the Kingdom of Jerusalem.
Humphrey was the second son of Philip of Montfort, Lord of Tyre by his second wife Maria of Antioch-Armenia, Lady of Toron.
On 1 October 1274, Humphrey married Eschive d'Ibelin (1253–1312), daughter of John d'Ibelin, Lord of Beirut and his wife Alice de la Roche sur l'Ognon.
Their children were:
In 1282, upon the death of his sister-in-law Isabella of Ibelin, Eschive succeeded her as lady of Beirut.
When Humphrey's older brother Jean died in 1283, Humphrey was allowed to succeed to Jean's Lordship of Tyre by King Hugh III of Cyprus, who had a few years earlier confirmed the Montforts in their possessions of Tyre but reserved the right to re-take the fiefdom if Jean died without issue.
However, upon Humphrey's death 6 months later, the new king Henry II retook the fiefdom (probably because he considered Humphrey's sons too young to guarantee the defence of Tyre) and granted it to his sister Margaret.
Beatrice, Countess of Montfort
Beatrice de Montfort, Countess of Montfort -l' Amaury( c. December 1248 /1249 – 9 March 1312) was a ruling sovereign countess of Montfort from 1249 until 1312.
She was also countess of Dreux by marriage to Robert IV of Dreux, Count of Dreux.
She was the ancestor of the Dukes of Brittany from the House of Montfort- Dreux which derived its name from her title.

Question: Who is the paternal grandfather of Rupen Of Montfort?
Answer: Philip of Montfort