John Stewart, 1st Earl of Atholl
John Stewart, 1st Earl of Atholl( c. 144015 September 1512), also known as Sir John Stewart of Balveny, was a Scottish nobleman and ambassador.
Alexander Stewart of Bonkyll
Alexander Stewart of Bonkyll( c.1271 – 1319) was a Scottish nobleman.
He was the eldest son of Sir John Stewart of Bonkyll, and the father of John Stewart, 1st Earl of Angus.
Princess Helene Dolgoruki
Helene Dolgoruki, more correctly
Elena Pavlovna Dolgorukaya, married name Fadeeva( 1789- 1860), was a Russian noblewoman who was the grandmother of both Sergei Witte and Madame Blavatsky.
James Foggo
James Foggo( 1789–1860) was an English historical painter.
Sverre Valen
Sverre Valen( born 9 May 1925) is a Norwegian retired choir conductor.
He founded and directed Sandefjord Girls Choir( Sandefjord Jentekor), Bel Canto- koret, the Valen Choir( Valen- koret) and Valens Solistensemble, many of which have won awards and toured internationally.
He became Knight, First Class of the Order of St. Olav in 1992.
John Stewart (minister)
John Stewart was a 17th- century Scottish minister.
William Stewart (Belfast South MP)
William John Stewart( 1868 – 14 May 1946) was a Unionist politician in Northern Ireland.
John Stewart Muller
John Stewart Muller is an American motion picture and television commercial director, screenwriter, and producer.
John Stewart (1789–1860)
John Stewart( 1789 – 14 March 1860) was a British slaveowner and Conservative and Tory politician.
He was the first mixed- race Member of Parliament( MP) of the Parliament of the United Kingdom.
Stewart Hagestad
John Stewart Hagestad III( born April 10, 1991) is an American amateur golfer.

Question: Did John Stewart (1789–1860) and Sverre Valen share the same nationality?
Answer: no