Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Yujiulü Futu
Yujiulü Futu (pinyin: Yùjiǔlǘ Fútú) (died 508) was khagan of the Rouran (506–508) with the title of Tuohan Khagan (佗汗可汗) or Tahan Khagan (他汗可汗).
He was the first son of Yujiulü Nagai.
Yujiulü Nagai
Yujiulü Nagai (pinyin: Yùjiǔlǘ Nàgài) (?-506) was ruler of the Rouran (492-506) with the title of Houqifudaikezhe Khagan (侯其伏代庫者可汗).
He was the second son of Yujiulü Tuhezhen.
According to Pengling Wang, his name might be cognate with Mongolian word "Nogai" (in Mongolian script:).
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.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
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.
Yujiulü Anluochen
Yujiulü Anluochen( pinyin: Yùjiǔlǘ Ānluóchén)( ?- 554) was the last khagan of the Rouran( 553 -554) in the east.
He was the son of Yujiulü Anagui.
Yujiulü Poluomen
Yujiulü Poluomen was a khagan of Rouran with the title Mioukesheju Khagan( 彌偶可社句可汗).
He was a grandson of Yujiulü Nagai and a cousin of Yujiulü Anagui.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.

Question: Who is Yujiulü Futu's paternal grandfather?