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 Bryant (naturalist)
Henry Bryant( May 12, 1820 – February 2, 1867) was an American physician and naturalist.
He was the grandfather of Henry Bryant Bigelow.
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.
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.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
Jehu
Jehu ("Yehu", meaning "Yahu is He") was the tenth king of the northern Kingdom of Israel since Jeroboam I, noted for exterminating the house of Ahab.
He was the son of Jehoshaphat, grandson of Nimshi, and possibly great-grandson of Omri.
His reign lasted for 28 years.
William F. Albright has dated his reign to 842–815 BCE, while E. R. Thiele offers the dates 841–814 BCE.
The principal source for the events of his reign comes from .
Jehoahaz of Israel
Jehoahaz of Israel ("Yəhō’āḥāz", meaning "Yahweh has held") was king of Israel and the son of Jehu ("2 Kings" 10:35; 13:1).
He reigned for seventeen years.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).

Question: Who is Jehoahaz Of Israel's paternal grandfather?
Answer: Jehoshaphat