Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
John Mackay (poet)
John Mackay( 1656–1754), known as( The Blind Piper), was a Scottish Gaelic poet and composer, and the grandfather of William Ross.
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.
Zhao Shoushan
Zhao Shoushan( 12 November 1894 – 20 June 1965) was a KMT general and later Chinese Communist Party politician.
He is the grandfather of Zhao Leji.
Nino Imeretinsky
Princess Nino Konstantines Asuli Bagration-Imeretinsky
(1807-1847) was a Georgian royal princess ("batonishvili") of Imeretinsky branch of the royal Bagrationi dynasty of Imereti.
Princess Nino was a daughter of Prince Constantine of Imereti.
In 1825 she married Prince and General of Imperial Russia Ivane Andronikashvili (1796-1868) and they had 3 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.
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
Prince Constantine of Imereti (1789–1844)
Constantine ("KonstantineKonstantin Davidovich Imeretinsky") (4 July 1789 – 3 May 1844) was a Georgian royal prince ("batonishvili"), belonging to the Imereti branch of the Bagrationi dynasty.
A son of King David II of Imereti, Constantine was recognized as heir apparent by Solomon II, who had supplanted his father.
Constantine's succession to the throne of Imereti was precluded by the Russian annexation of that country in 1810.
Constantine subsequently entered the Russian Imperial military service, where he rose to the rank of Major-General.
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.

Question: Who is Nino Imeretinsky's paternal grandfather?
Answer: David II of Imereti