João da Silveira
João da Silveira( also known as João da Silva) was the first Captain of Portuguese Ceylon.
Silveira was appointed in 1518 under Manuel I of Portugal.
He was succeeded by Lopo de Brito.
João da Paula
João da Paula( born 20 June 1930) is a Portuguese rower.
He competed in the men's eight event at the 1952 Summer Olympics.
João da Silva Feijó
João da Silva Barbosa or João da Silva Feijó, (1760 Rio de Janeiro – 1824), was a naturalist, mineralogist and Portuguese soldier, born in Brazil.
João da Silva Feijó studied philosophy and mathematics at the University of Coimbra and adopted the name Feijó in homage to Benito Jerónimo Feijoo, Spanish philosopher, who at the time was respected among natural history students.
In 1778, the Italian professor, Domenico Agostino Vandelli, was part of a group that founded the Natural History Museum in Lisbon.
João da Silva was part of this group with Alexandre Rodrigues Ferreira, Manuel da Silva Galvão and Joaquim José da Silva.
The feijoa, a tree that bears green fruits similar to guavas, is named after him.
Christian Ahrendt
Christian Ahrendt( born 7 May 1963 in Lübeck) is a German politician and member of the FDP.
João Ribeiro (footballer)
João da Rocha Ribeiro( born 13 August 1987) is a Portuguese footballer who plays as a left winger.
José João da Silva
José João da Silva( born 5 May 1954) is a Brazilian long- distance runner.
He competed in the men's 5000 metres at the 1984 Summer Olympics.
Vermelhinho
Carlos Manuel Oliveiros da Silva( born 9 March 1959 in São João da Madeira), known as Vermelhinho, is a retired Portuguese footballer who played as a left winger.
João da Silva (boxer)
João da Silva( 1 January 1946 – 12 March 1982) was a Brazilian boxer.
He competed in the men's light welterweight event at the 1964 Summer Olympics.
João da Gama
João da Gama( c. 1540 – after 1591) was a Portuguese explorer and colonial administrator in the Far East in the last quarter of the 16th century.
He was the grandson of Vasco da Gama.
João da Gama sailed from Macau to northeast and rounded Japan by north.
He crossed the Pacific Ocean at the northernmost latitudes taken until then by Europeans.
Forced by the circumstances of his voyage, he became also a circumnavigator( one of the first to do it eastwards).
The lands northeast of Japan which João da Gama discovered were the target of legend and speculation in the centuries that followed, inspiring its search by European powers.
João Silva (footballer, born 1926)
João da Silva is a Portuguese footballer who played as a half- back.

Question: Does João Da Paula have the same nationality as Christian Ahrendt?
Answer: no