Pierre Baillot
Pierre Marie François de Sales Baillot (1 October 1771 – 15 September 1842) was a French violinist and composer born in Passy.
He studied the violin under Giovanni Battista Viotti and taught at the Conservatoire de Paris together with Pierre Rode (also a pupil of Viotti) and Rodolphe Kreutzer, who wrote the conservatoire's official violin method (published in the early 19th century).
He was sole author of the instructional "L'art du violon" (1834).
Baillot's teachings had a profound influence on technical and musical development in an age in which virtuosity was openly encouraged.
He was leader of the Paris Opéra, gave solo recitals and was a notable performer of chamber music.
He died in Paris in 1842.
Gustave Lemieux
Gustave Lemieux (19 December 1864 – 19 July 1956) was a Canadian politician.
Born in Montreal, Canada East, Lemieux was acclaimed to the Legislative Assembly of Quebec for Gaspéin 1912.
A Liberal, he was re-elected in 1916, 1919, 1923, and 1927.
He was appointed to the Legislative Council of Quebec for Montarville in 1932 and served until his death in 1956.
His brothers, Louis-Joseph Lemieux and Rodolphe Lemieux, were both politicians.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Rodolphe Cadart
Rodolphe Cadart( born 8 August 1978) is a former professional tennis player from France.
Alphonse Martin
Alphonse Martin( 18 February 1884 – 6 June 1947) was a Canadian organist, pianist, and music educator.
Born in Trois- Rivières, he studied the piano and organ in Montreal with Lévis Dussault.
For many years he taught both of those instruments at the Conservatoire royal de musique in Montreal.
His notable pupils included Hector Gratton and Rodolphe Mathieu.
He also was the longtime organist of St Mary's Church in Montreal.
His wife was the organist and teacher Corinne Boisvert with whom he performed in public concerts in Canada.
The couple had several daughters which had significant music careers, including pianists Gilberte Martin, Marcelle Martin, Magdeleine Martin, and Raymonde Martin.
He died in Montreal 6 June 1947.
Nachum Segal
Nachum Segal is an American radio DJ.
He has hosted the program "Jewish Moments in the Morning" (commonly abbreviated as "JM in the AM") since September 1983.
Segal also serves as the President of the Nachum Segal Network.
Gustav Iden
Gustav Iden( born 1996) is a Norwegian triathlete, born in Bergen.
He won a gold medal at the 2019 Ironman 70.3 World Championship, ahead of Alistair Brownlee and Rodolphe von Berg. Iden's achievements in the Norwegian championships include national titles in both triathlon and duathlon from 2014.
Judah Segal
Judah Benzion "Ben" Segal, FBA (21 June 1912 – 23 October 2003, Edgware, Middlesex) was Professor of Semitic Languages at the School of Oriental and African Studies.
His father was Professor Moshe Zvi Segal and his brother was the doctor and Labour Party politician Samuel Segal.
He had two daughters; one is Prof. Naomi Segal.
Henri Gagnon
Henri Gagnon (6 March 1887 – 17 May 1961) was a Canadian composer, organist, and music educator.
He spent 51 years playing the organ at the Notre-Dame Basilica-Cathedral of Quebec City where, according to music historian François Brassard, he earned "a prestige similar to that of the famous organists of Europe".
He was a much admired teacher and taught at several institutions, notably succeeding Wilfrid Pelletier as the second director of the Conservatoire de musique du Québec à Québec.
As a composer, he produced mainly works for solo organ and piano; although he did write a few choral works and vocal pieces as well.
One of his more popular works was "Rondel de Thibaut de Champagne" which Edward Johnson and Rodolphe Plamondon often performed in their recitals.
Two of his works, "Mazurka" (1907) and "Deux Antiennes", were recorded by the CBC Montreal Orchestra.
Michael Kidron
Michael Kidron( 20 September 1930 – 25 March 2003) was a British cartographer.
He was one of the early founders of the International Socialists( forerunners of the Socialist Workers Party; SWP) through the 1960s and 1970s, and the first editor of" International Socialism" journal.
He is perhaps best remembered for writing" The State Of The World Atlas", jointly with Ronald Segal and Dan Smith.

Question: Are Nachum Segal and Rodolphe Cadart of the same nationality?
Answer: no