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.
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.
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.
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.
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.
Stephen VIII Báthory
Stephen VIII Báthory  (1477–1534) was a Hungarian noble.
He was a son of Nicholas Báthory (1462–1500) of the Somlyó branch of the Báthory family.
He was appointed in In 1521 adjoint of the Voivode of Transylvania, and served under the Voivode John Zápolya.
After the Battle of Mohács in 1526, Stephen supported Zápolya's claim to the Kingship of Hungary and in 1529 was made Voivode of Transylvania.
He fathered eight children with his wife Catherine Telegdi.
Stephen Báthory
Stephen Báthory (Lithuanian: ; 27 September 1533 – 12 December 1586) was Voivode of Transylvania (1571–1576), Prince of Transylvania (1576–1586), from 1576 Queen Anna Jagiellon's husband and "jure uxoris" King of Poland and Grand Duke of Lithuania (1576–1586).
The son of Stephen VIII Báthory and a member of the Hungarian Báthory noble family, Báthory was a ruler of Transylvania in the 1570s, defeating another challenger for that title, Gáspár Bekes.
In 1576 Báthory became the third elected king of Poland.
He worked closely with chancellor Jan Zamoyski.
The first years of his reign were focused on establishing power, defeating a fellow claimant to the throne, Maximilian II, Holy Roman Emperor, and quelling rebellions, most notably, the Danzig rebellion.
He reigned only a decade, but is considered one of the most successful kings in Polish history, particularly in the realm of military history.
His signal achievement was his victorious campaign in Livonia against Russia in the middle part of his reign, in which he repulsed a Russian invasion of Commonwealth borderlands and secured a highly favorable treaty of peace (the Peace of Jam Zapolski).
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.

Question: Who is the paternal grandfather of Stephen Báthory?
Answer: Nicholas Báthory