Edward R. Stone
Edward R. Stone was an Olympian swimmer and diver who later became an educator.
Edith van Dijk
Edith van Dijk( born April 6, 1973 in Haastrecht) is a Dutch swimmer and 6- fold world champion.
She is Holland's most successful open water swimmer and long distance swimmer, whose career started in 1990 taking part in the Dutch IJsselmeermarathon.
Kelly Crowley
Kelly Crowley( born 1976) is an American Paralympic swimmer and cyclist.
Hans Widmer (swimmer)
Hans Widmer is a Swiss former swimmer.
He competed in the men's 200 metre breaststroke at the 1948 Summer Olympics.
Erik Andersson (water polo)
Klas Erik" Nello" Andersson( 17 March 1896 – 23 February 1985) was a Swedish swimmer and water polo player.
He competed in water polo at the 1920 and 1924 Summer Olympics and finished in third and fourth place, respectively.
In 1912 he was eliminated in the first round of the 100 m freestyle swimming event.
Andersson was the youngest among four siblings:
Robert was also a water polo player and swimmer and competed in the same team in 1920.
Adolf was a swimmer, and Selma was a diver.
Karen Clark (synchronized swimmer)
Karen Clark( born 1972) was a Canadian synchronized swimmer and Olympic medalist.
Hans Widmer
Hans Widmer( born 1947), know also by his pseudonym P.M.( taken from the most common initials in the Swiss telephone directory, mostly spelled in lowercase, p.m.) is a Swiss author.
He is best known for his 1983 anarchist/ anti-capitalist social utopian book" bolo'bolo", published with the" paranoia city verlag" of Zürich.
Joseph Bernardo
Joseph Bernardo( born 31 May 1929) is a French swimmer and Olympic medalist.
Tetsuo Hamuro
Hamuro's wife was also a swimmer and a world champion in the masters category.
Urszula Augustyniak
Urszula Augustyniak( born 1950) is a Polish historian and academic, who specializes in cultural history of the early modern period.
She graduated in history at the University of Warsaw in 1973.
She holds a PhD( 1979) and habilitation( 1988) from the same university.
She has been full professor since 2000.
Urszula Augustyniak is a member of editorial board of" Odrodzenie i Reformacja w Polsce".
She has written extensively about the functioning of the Polish- Lithuanian royal court, customs of the nobility, clientelism, relations between the clergy and the secular estate, religious differences in the early modern period, Baroque art and the ways of disseminating information in the Polish- Lithuanian Commonwealth.

Question: Did Hans Widmer (Swimmer) and Urszula Augustyniak share the same nationality?
Answer: no