Lord Bernard Stewart
Lord Bernard Stewart (1623 – 26 September 1645) was a Scottish aristocrat who served as a Royalist commander in the English Civil War.
He was the youngest of the five sons of Esmé Stewart, 3rd Duke of Lennox, and his wife Katherine Clifton, 2nd Baroness Clifton, and the brother of James Stewart, 1st Duke of Richmond.
Lord Bernard was to be created Earl of Lichfield by King Charles I for his actions at the first and second battles of Newbury and Naseby but died of injuries received leading a sortie against besieging Parliamentary forces in the Battle of Rowton Heath in September 1645, before the patent could be implemented.
The titles of Baron Newbury and Earl of Lichfield were instead created in December 1645 for his six-year-old nephew, Charles Stewart (1639–1672), the son of Bernard's elder brother George Stewart, 9th Seigneur d'Aubigny, who had been killed at the Battle of Edgehill in 1642.
His brother John was also killed in the war.
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.
Esmé Stewart, 3rd Duke of Lennox
Esmé Stewart, 3rd Duke of Lennox KG (157930 July 1624) was the son of Esmé Stewart, 1st Duke of Lennox and Catherine de Balsac.
He was a patron of the playwright Ben Jonson, who lived in his household for five years.
At the death of his brother the 2nd Duke of Lennox, he was already Earl of March and Lord Clifton of Leighton Bromswold in the peerage of England (1619) as well as 7th Seigneur d'Aubigny.
On 9 February 1608 he performed in the masque
"The Hue and Cry
After Cupid" at Whitehall Palace as a sign of the zodiac, to celebrate the wedding of John Ramsay, Viscount Haddington to Elizabeth Radclyffe .
He married Katherine Clifton, 2nd Baroness Clifton, in 1609.
They had eleven children:
He died in 1624 and was interred, on 6 August 1624, in Westminster Abbey.
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.
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.
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.

Question: Who is the paternal grandfather of Lord Bernard Stewart?
Answer: Esmé Stewart, 1st Duke of Lennox