Giovanni Carestini
Giovanni Carestini( c. 1704 in Filottrano, near Ancona – c. 1760) was an Italian castrato of the 18th century, who sang in the operas and oratorios of George Frideric Handel.
He is also remembered as having sung for Johann Adolph Hasse and Christoph Willibald Gluck.
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.
Alfred Wotquenne
Alfred Wotquenne( 25 January 186725 September 1939) was a Belgian musical bibliographer, best known for his catalogues of the works of Carl Philipp Emanuel Bach and Christoph Willibald Gluck.
Pyraustimorpha
Pyraustimorpha is a monotypic moth genus of the family Crambidae described by Ahmet Ömer Koçak and Selma Seven in 1995.
It contains only one species, Pyraustimorpha inexpectata, which is found in Turkey.
Ümmiye Koçak
Ümmiye Koçak( born in 1957) is a Turkish woman, who is an amateur theatre and movie actress, specialized on the women issues in rural areas in Turkey.
Her name is mentioned in the Social studies books published by the Ministry of National Education, compulsory for the 5th- grade primary school pupils.
Brigitte Millar
Brigitte Millar is an English actress.
She is mostly known for playing alongside Daniel Craig and Christoph Waltz in" Spectre".
She is a descendant of Emil Nolde.
Christoph Schaffrath
Christoph Schaffrath( 1709 in Hohnstein 7 February 1763 in Berlin)- a German musician and composer of the late Baroque to Classical transition era.
Stermann & Grissemann
Stermann& Grissemann are an Austrian ／ German comedy duo comprising Dirk Stermann and Christoph Grissemann.
Felice Salimbeni
Felice Salimbeni( c. 1712- 16 October 1755) was an Italian castrato opera singer.
Born in Milan, his singing teachers included Nicola Antonio Porpora and Christoph Schaffrath.
He sang in venues in Rome, Vienna, Berlin and Dresden, singing the title parts in operas by Porpora and Antonio Caldara.
He died in 1755 in the Slovenian town of Vrhnika, then part of the Habsburg Monarchy.
Felice Salimbeni
Felice Salimbeni( c. 1712- 16 October 1755) was an Italian castrato opera singer.
Born in Milan, his singing teachers included Nicola Antonio Porpora and Christoph Schaffrath.
He sang in venues in Rome, Vienna, Berlin and Dresden, singing the title parts in operas by Porpora and Antonio Caldara.
He died in 1755 in the Slovenian town of Vrhnika, then part of the Habsburg Monarchy.

Question: Do Ümmiye Koçak and Christoph Schaffrath have the same nationality?
Answer: no