Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
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.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
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.
Fana-Khusrau
Fana-Khusrau was a son of the Buyid amir Majd al-Dawla.
Fana-Khusrau attempted to restore his father's kingdom in central Iran, which had been overrun by the Ghaznavids in 1029.
However, despite the defeat of the Ghaznavids by the Seljuks in 1040, Fana-Khusrau was not successful in his attempts.
He vainly attempted to preserve central Iran from the Seljuks, who eventually became the supreme sovereigns in that area.
Majd al-Dawla
Abu Taleb Rostam , known as Majd al-Dawla, was the Buyid emir of Rayy, a city in Iran (997–1029).
He was the eldest son of Fakhr al-Dawla.
His reign saw the removal of the Buyids as a power in central Iran.
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.
Rune Vindheim
Rune Vindheim( born 15 May 1972) is a retired Norwegian football player who is currently the manager of Fana IL.

Question: Who is the paternal grandfather of Fana-Khusrau?