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.
Laoshang
Laoshang (r. 174–161 BCE), whose proper name was Jiyu , was a Chanyu of the Xiongnu Empire who succeeded his father Modu Chanyu in 174 BCE.
Under his reign, the Xiongnu Empire continued to expand against the Yuezhi and the Xiongnu thus gained control of the Hexi Corridor.
Modu Chanyu
Modu, Modun, or Maodun (c. 234 – c. 174 BCE) was the son of Touman and the founder of the empire of the Xiongnu.
He came to power by ordering his men to kill his father in 209 BCE.
Modu ruled from 209 BCE to 174 BCE.
He was a military leader under his father Touman, and later Chanyu of the Xiongnu Empire, situated in modern-day Mongolia.
He secured the throne and established a powerful Xiongnu Empire by successfully unifying the tribes of the Mongolian-Manchurian grassland in response to the loss of Xiongnu pasture lands to invading Qin forces commanded by Meng Tian in 215 BCE.
While Modu rode and then furthered the wave of militarization and effectively centralized Xiongnu power, the Qin quickly fell into disarray with the death of the first emperor in 210, leaving Modu a free hand to expand his Xiongnu Empire into one of the largest of his time.
The eastern border stretched as far as the Liao River, the western borders of the empire reached the Pamir Mountains, whilst the northern border reached Lake Baikal.
Modu was succeeded by his son Laoshang.
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.
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.
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.
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 Laoshang's paternal grandfather?
Answer: Touman