Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Bhoj Raj
Bhojraj Singh Sisodia (c. 14??–1526)
was the eldest son of Rana Sanga, ruler of Mewar in western India.
He is best known as the husband of the reputed bhakti poet-saint Meerabai.
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.
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.
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.
Rana Sanga
Maharana Sangram Singh Sisodia (12 April 1482 – 30 January 1528) commonly known as Rana Sanga, was an Indian ruler of Mewar and head of a powerful Rajput confederacy in Rajputana during the 16th century.
Rana Sanga succeeded his father, Rana Raimal, as king of Mewar in 1508.
He fought against the Afghan Lodhi dynasty of Delhi Sultanate, and later against the Turkic Mughals of Ferghana.
Henry Bryant (naturalist)
Henry Bryant( May 12, 1820 – February 2, 1867) was an American physician and naturalist.
He was the grandfather of Henry Bryant Bigelow.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.

Question: Who is Bhoj Raj's paternal grandfather?
Answer: Rana Raimal