Henry Rzepa
Henry Stephen Rzepa( born 1950) is a chemist and Emeritus Professor of Computational chemistry at Imperial College London.
Henry Krause
Henry J." Red" Krause, Jr.( August 28, 1913 – February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.
He played college football at St. Louis University.
He is the grandfather of Jennifer Krause
He is the great grandfather of Payton Hoeing
Henry Stephen (musician)
Henry Stephen( born 1944 in Cabimas, Zulia state, Venezuela) Later in his career, he became an actor in Venezuelan telenovelas.
Henry Wentworth
Sir Henry Wentworth of Nettlestead, Suffolk, KB( born c. 1448 – died between 17 August 1499 and 27 February 1501)," de jure" 4th Baron le Despencer, was the grandfather of Henry VIII's third wife, Jane Seymour, and the great- grandfather of Jane's son, Edward VI.
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.
Henry Stephen (chemist)
Henry Stephen OBE (10 July 1889 – 6 July 1965) was an English chemist who might be best remembered for inventing the Stephen reaction, a way to make aldehydes (R-CHO) from nitriles (R-CN).
He was born in Manchester.
His widow Dora gave the lake and woodland behind The Kilns in Risinghurst to the Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust in 1969, and it is known as the Henry Stephen/C.S.Lewis Nature Reserve in his memory.
Stephen Kemble
George Stephen Kemble (21 April 1758 – 5 June 1822) was a successful English theatre manager, actor, and writer, and a member of the famous Kemble family.
He was born in Kington, Herefordshire, one of 13 siblings and the second son of Roger Kemble and Sarah "Sally Ward".
His siblings included Charles Kemble, John Philip Kemble and Sarah Siddons.
He and his brothers were raised in their father's Catholic faith; his sisters were raised in their mother's Protestant faith.
George Kemble
wed prominent actress Elizabeth Satchell (1783).
His niece was the actress and abolitionist Fanny Kemble.
His daughter Francis Kemble married Richard Arkwright Jnr's son, Capt.
Robert Arkwright.
Kemble's son Henry was also an actor.
Henry Stephen Fox
Henry Stephen Fox( 22 September 1791, Chatham – 13 October 1846, Washington DC) was a British diplomat.
Henry Stephen Kemble
Henry Stephen Kemble (15 September 1789 – 22 June 1836) was a British actor and son of Stephen Kemble.
Kemble was born in Villiers Street, Strand, London.
He was educated at Winchester College and Trinity College, Cambridge, which he quit after two years' residence to try his fortune on the stage, travelling with his father.
During his father's management of Drury Lane (1818-1819), Kemble played several important roles, for which he seemed rather unqualified.

Question: Who is Henry Stephen Kemble's paternal grandfather?
Answer: Roger Kemble