Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
Shilu (Jurchen)
Shilu was a chieftain of the Wanyan tribe, the most dominant among the Jurchen tribes which later founded the Jin dynasty (1115–1234).
He was the eldest son of Suike.
He was appointed chieftain of the Wanyan tribe by the Khitan-led Liao dynasty, which ruled northern China between the 10th and 11th centuries.
Shilu was posthumously honoured with the temple name Zhaozu (昭祖) by his descendant, Emperor Xizong.
Wugunai
Wugunai (1021–1074) was a chieftain of the Wanyan tribe, the most dominant among the Jurchen tribes which later founded the Jin dynasty (1115–1234).
He was the eldest son of Shilu.
Like his father, Wugunai was appointed chieftain of the Wanyan tribe by the Khitan-led Liao dynasty, which ruled northern China between the 10th and 11th centuries.
Historical sources describe Wugunai as a brave warrior, great eater and hard drinker, and a lover of women.
Wugunai was posthumously honoured with the temple name Jingzu (景祖) by his descendant, Emperor Xizong.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
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.
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.
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.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.

Question: Who is the paternal grandfather of Wugunai?
Answer: Suike