Lacordaire
Several people share the surname Lacordaire:
John Furse (director)
John Furse is a film and television director/ writer/ producer, son of Patrick and Elisabeth Furse( see Furse for family connections).
A Viuvinha (film)
A Viuvinha is a 1914 Brazilian silent romantic drama film directed by Luiz de Barros and starring Linda Bianchi and Gita de Barros.
Carioca Maravilhosa
Carioca Maravilhosa is a 1935 Brazilian film directed by Luiz de Barros and starring Carlos Vivan and Nina Marina.
Elisabeth Reuter
Elisabeth Reuter( 21 September 1853 in Lübeck – 7 May 1903 in Heidelberg) was a German landscape painter.
A Marvada Carne
A Marvada Carne is a 1985 Brazilian romantic comedy film directed by André Klotzel and starring Fernanda Torres, Adilson Barros and Regina Casé.
Dugès
Several people share the surname Dugès:
Pseudohyaleucerea
Pseudohyaleucerea is a genus of moths in the subfamily Arctiinae.
The genus was described by Régo Barros and Machado in 1971.
Junior Barros
Junior Barros( born April 19, 1993) is a Brazilian football player.
He plays for FC Gifu on loan from Ventforet Kofu.
Fabiana de Barros
Fabiana de Barros( born November 27, 1957 in São Paulo) is a Swiss artist of Brazilian origin.
She is the daughter of one of the most striking figures of Brazilian photography and modern art, Geraldo de Barros, and the sister of the artist Lenora de Barros.
She works and lives in Geneva and São Paulo.

Question: Do Junior Barros and Elisabeth Reuter share the same nationality?
Answer: no