Jean-François Michael
Yves Roze better known as Jean- François Michael is a French singer born on 16 April 1946.
Between 1963 and 1968, he sang under his birth name Yves Roze.
In 1968, Michel Berger( under his real name Michel Hamburger) wrote" Adieu jolie Candy" that was a hit for Jean- François Michael.
It sold over one million copies, and was awarded a gold disc.
Under the new name Jean- François Michael, sometimes the" e" in Michael was written with the umlaut on the" e" as in Jean- François Michaël, he released three albums between 1968 and 1972, and a number of singles, but struck by a grave illness, he abandoned his musical career.
He came back in 1975, but as a music director and record producer.
Jean-François Yvon
Jean- François Yvon( born 24 November 1958) is a French racing driver.
Jean-François Pichette
Jean- François Pichette( born 1962) is a Québécois actor.
Jean-François Fortin (ice hockey)
Jean- François" J. F." Fortin( born March 15, 1979) is a Canadian former professional ice hockey defenceman.
Jean-François Kahn
Jean-François Kahn (born 12 June 1938) is a French journalist and essayist.
Jean-François Boclé
Jean- François Boclé is a Martinican artist.
Jean-François Heisser
Jean- François Heisser( born 7 December 1950) is a French classical pianist.
Jean-François Gourdon
Jean- François Gourdon( born Paris, 28 September 1954) is a former French rugby union player.
He played as a wing.
His is professionally a consultant on risk management and an insurance broker.
He is the son of a Ukrainian mother and a French father.
Ivan Harris
Ivan Troy Harris( born March 17, 1984) is an American professional basketball player who currently plays for the Melton Thoroughbreds of the Big V Division One.
He played college basketball for Ohio State University before playing professionally in Finland, the NBA Development League, Argentina, Uruguay, Japan, Romania and Canada.
Ivan Riley
Ivan Harris Riley( December 31, 1900 – October 28, 1943) was an American athlete who competed mainly in the 400 metre hurdles.
He competed for the United States in the 1924 Summer Olympics held in Paris, France in the 400 metre hurdles where he won the bronze medal.

Question: Do Ivan Harris and Jean-François Gourdon share the same nationality?
Answer: no