Yujiulü Yucheng
Yujiulü Yucheng( pinyin: Yùjiǔlǘ Yúchéng)( ?- 485) was ruler of the Rouran( 464-485) with the title of Shouluobuzhen Khagan( 受羅部真可汗).
He was the first Rouran ruler to adopt Chinese style era name, which was Yongkang( 永康 Yǒngkāng 464-484).
He was the elder son of Yujiulü Tuhezhen.
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.
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.
Yujiulü Wuti
Yujiulü Wuti (pinyin: Yùjiǔlǘ Wútí) was a ruler of the Rouran (July, 429-September, 444) with the title of Qilian or Chilian Khagan (敕連可汗).
He was the son of Yujiulü Datan.
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:).
Yujiulü Tuhezhen
Yujiulü Tuhezhen (pinyin: Yùjiǔlǘ Tǔhèzhēn) was ruler of the Rouran from September 444 to 464 with the title of Chu Khagan (處可汗).
He was the son of Yujiulü Wuti.
Henry Krause
Henry J." Red" Krause, Jr.( August 28, 1913 – February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.
He played college football at St. Louis University.
He is the grandfather of Jennifer Krause
He is the great grandfather of Payton Hoeing
Fred Le Deux
Frederick" Fred" Le Deux( born 4 December 1934) was an Australian rules footballer who played with Geelong in the Victorian Football League( VFL).
He is the grandfather of Tom Hawkins.
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 the paternal grandfather of Yujiulü Tuhezhen?
Answer: Yujiulü Datan