Hélène Sardeau
Hélène Sardeau( July 7, 1899 – March 23, 1969) was an American sculptor, born in Antwerp, who moved with her family to the United States when she was about 14 years old.
Louis Attrill
Louis Mark Attrill is a British rower and Olympic gold medallist.
Birgit Peter
Birgit Peter( born 27 January 1964) is a German rower, and double Olympic gold medalist.
Fernand Forgues
Fernand Forgues( 1884–1973) was a French rower and rugby union player.
Peter Webb (rower)
Peter James Webb( born 2 October 1940) is a British rower.
Webb competed for Great Britain in the 1964 Olympics in Tokyo.
He rowed with Arnold Cooke in the men's double sculls, finishing in seventh place.
Andréanne Morin
Andréanne Morin( born August 9, 1981) is a Canadian rower and Olympian.
Sarah Garner
Sarah Garner( born May 21, 1971) is an American rower and Olympic bronze medalist.
Xeno Müller
Xeno Müller( born 7 August 1972) is a Swiss rower and Olympic gold medallist.
Alessio Sartori
Alessio Sartori( born 13 November 1976) is an Italian competition rower and Olympic champion.
David Palfreyman (rowing)
David Palfreyman( born 1945) is an Australian former coxswain, rower and rowing coach.
He was a national champion three times as a coxswain and twice as a rower and won a gold medal at the 1962 Commonwealth Games.

Question: Do Peter Webb (Rower) and Hélène Sardeau share the same nationality?
Answer: no