Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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.
Manasses, Count of Dammartin
Manasses (died 15 December 1037), Count of Dammartin
(Dammartin-en-Goële), son of Hilduin II, Count of Arcis-sur-Aube and Seigneur de Ramerupt.
He was a member of the House of Montdidier.
His Latin nickname was "Calvus" – the Bald, (although disparagingly "Calva-asina" – Bare she-ass).
Manasses died in the battle of Ornel, near Etain, Bar-le-Duc, apparently part of an invasion of the Kingdom of Burgundy by Odo II, Count of Blois, after the death of Rudolph III, in an attempt by Odo to gain the crown of Burgundy.
Manasses married Constance, Princess of France, daughter of Robert II the Pious and his third wife Constance of Arles.
There is some question that Constance was the child of Robert and Constance, the major proof of the issue by onomastics.
They had three children:
Upon his death, Manasses was succeeded as Count of Dammartin by his son Odo.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Hugo van den Berg
Hugo van den Berg is a Grand Prix motorcycle racer from the Netherlands.
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.
Hugh I, Count of Dammartin
Hugh I (died after 1093), Count of Dammartin and Seigneur de Bulles, son of Manasses, Count of Dammartin, and Constance of France.
Hugh's maternal grandfather was Robert the Pious, King of France, and his paternal great-grandfather was Hilduin I, Count of Montdidier.
Hugh married Rohese, sister of Ascelin, Seigneur de Bulles, and they had four children:
Lancelin, though never Count of Dammartin, was known as Lord of Dammartin and joined other petty barons in alliance with Hugh of Crecy and Theobald II, Count of Champagne, against Louis VI the Fat and, later, Louis VII of France.
Hugh was succeeded as Count of Dammartin by his son Pierre.
Fujiwara no Nagara
, also known as Fujiwara no Nagayoshi, was a Japanese statesman, courtier and politician of the early Heian period.
He was the grandfather of Emperor Yōzei.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.

Question: Who is the paternal grandfather of Hugh I, Count Of Dammartin?
Answer: Hilduin II, Count of Arcis-sur-Aube