Dugès
Several people share the surname Dugès:
Klara Milch
Klara Milch( May 24, 1891 – July 13, 1970) was an Austrian freestyle swimmer who competed in the 1912 Summer Olympics.
She was Jewish.
She won the bronze medal in the 4×100 metre freestyle relay event, becoming the first Austrian woman to win an Olympic medal together with her teammates Margarete Adler, Josephine Sticker and Berta Zahourek.
Milch also participated in the 100 metre freestyle competition but was eliminated in the first round.
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.
Josephine Sticker
Josephine Sticker( July 7, 1894 – September 10, 1963) was an Austrian freestyle swimmer, born in Vienna, who competed in the 1912 Summer Olympics.
She won the bronze medal in the 4×100 metre freestyle relay event, becoming the first Austrian woman to win an Olympic medal together with her teammates Margarete Adler, Klara Milch and Berta Zahourek.
Sticker also participated in the 100 metre freestyle competition but was eliminated in the first round.
Alix of Montferrat
Alix de Montferrat( 1210 – 1233), was a queen consort of Cyprus by marriage to Henry I de Lusignan, king of Cyprus and daughter of William VI, Marquess of Montferrat, and Berta of Cortemiglia.
In Cyprus, she was nicknamed" The Lombard Queen".
Lacordaire
Several people share the surname Lacordaire:
Berta Rodríguez
Berta Rodríguez( born 24 June 1971) is a Chilean table tennis player.
She competed for Chile at the 2012 Summer Olympics.
Åke Bergman
Åke Herman Gottfrid Bergman( 26 May 1896 – 27 February 1941) was a Swedish swimmer.
He competed at the 1912 Summer Olympics in the 100 m backstroke event, but failed to reach the final.
Bergman lived with his parents Anders and Berta near a public bath, where he started training in swimming.
He later also played water polo, but lost vision in one eye after an injury during a competition.
He was a hatter by profession, as his father owned a hat factory, and had a daughter Karin.
Deborah Sengl
Deborah Sengl( born 1974) is an Austrian painter and artist.
She attended the University of Applied Arts Vienna and received a diploma in 1997.
Sengl is the daughter of the painter Peter Sengl and the artist Susanne Lacombe.
Knut Jacobsen
Knut Jacobsen( 11 November 1885 – after 1973) was a Norwegian banker and politician.
Jacobsen was born in Haugesund to merchant Svend Jacobsen and Berta Karine Rossebø.
He was elected representative to the Stortinget for the period 1934 – 1936, for the Conservative Party.

Question: Did Deborah Sengl and Berta Rodríguez share the same nationality?
Answer: no