Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
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.
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.
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.
Ida de Grey
Ida de Grey or Edith de Grey (1368 – 1 June 1426), was a Cambro-Norman noblewoman, and the daughter of Reginald Grey, 2nd Baron Grey de Ruthyn, a powerful Welsh Marcher lord.
The Greys of Ruthyn were the chief Marcher barons in the northern region of the Welsh Marches.
Ida married Sir John Cokayne, Justice of the Common Pleas, by whom she had six children.
Through her eldest daughter Elizabeth, she was an ancestress of Anne Boleyn, Jane Seymour, and Catherine Howard, queens consort of King Henry VIII of England.
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).
Reynold Grey, 2nd Baron Grey of Ruthin
Reynold Grey, 2nd Baron Grey of Ruthin (
c. 1322 – c. 4 August 1388) was the son of Roger Grey, 1st Baron Grey de Ruthyn and Elizabeth de Hastings.
He was summoned to Parliament from 1354 to 1388.

Question: Who is Ida De Grey's paternal grandfather?