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.
King Wuling of Zhao
King Wuling of Zhao (Traditional Chinese: 趙武靈王, Simplified Chinese: 赵武灵王) (died 295 BCE, reigned 325 BCE – 299 BCE) reigned in the State of Zhao during the Warring States period of Chinese history.
His reign was famous for one important event: the reforms consisting of "Wearing the Hu (styled)
Attire and Shooting from Horseback (in battle)"
(Simplified Chinese: 胡服骑射, Traditional Chinese: 胡服騎射)
He was credited for the implementation of protective outfit during military events and proceedings.
Probably the son of Zhao Suhou (Marquess Su of Zhao, Simplified Chinese: 赵肃侯), King Wuling of Zhao ascended to the throne at 325 BCE, about halfway into the Warring States Period.
His reign coincided with the appearance of several other notable figures in the Warring States.
He was also the first ruler of Zhao to style himself "king" (王), but later reversed the decision.
He would later receive the title as part of his posthumous name.
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.
Lord Pingyuan
Lord Pingyuan (ca. 308–251 BC), born Zhao Sheng , was a prominent nobleman and chancellor of the State of Zhao during the Warring States period of ancient China, and one of the Four Lords of the Warring States.
He was a son of King Wuling of Zhao, and served as chancellor in the courts of his brother King Huiwen (r. 298–266 BC) and his nephew King Xiaocheng (r. 265–245 BC).
Lord Pingyuan was celebrated for his role in lifting Qin's siege of the Zhao capital Handan, thus saving Zhao from annihilation.
However, his chancellorship also saw the crushing defeat of Zhao by Qin at the Battle of Changping, which led to the siege.
As with the rest of the Four Lords, his generosity to his retainers is considered a major part of his political and diplomatic accomplishments.
Guillaume Wittouck
Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.
He was the Grandfather of industrialist Paul Wittouck.
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.
Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
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 Lord Pingyuan's paternal grandfather?