John Will
John Will( born) is a notable martial artist from Australia.
Will won the" Best Exponent Award" in the first World Silat Championships held in Jakarta in 1981.
Will also completed his black belt in Brazilian Jiu Jitsu under Rigan Machado and his brothers, John, Roger and Jean Jacques Machado in 1997; making him one of the first twelve foreign nationals to have earned a black belt in Brazilian Jiu Jitsu.
Nani Alapai
Nani Alapai (December 1, 1874 – October 1, 1928) was a Hawaiian soprano singer of Native Hawaiian and Filipino descent during the early 1900s.
Despite not receiving any formal musical training, she was hired as a vocalist of the Royal Hawaiian Band by bandmaster Henri Berger.
She became the leading "prima donna" of the early era of Hawaiian music through her traveling performances with the Royal Hawaiian Band in Hawaii and on the mainland United States.
Recording a number of songs, she helped popularized "Aloha ʻOe" by Queen Liliʻuokalani with one of the earliest recordings of the song.
She directly and indirectly influenced many later Hawaiian musicians including Lena Machado and her adoptive grandson Kahauanu Lake.
Chokchai Chuchai
Chokchai Chuchai( born April 19, 1988) is a professional footballer from Thailand.
currently plays for Nakhon Pathom United in the Thai League 4.
Rolls Gracie
Rolls Gracie ([ˈɡɾejsi] 1951–1982) was a Brazilian martial artist.
He was a prominent member of the Gracie family known for their founding of Brazilian jiu-jitsu and considered by some the family's best ever fighter.
He was teacher of Rickson Gracie, Carlos Gracie Jr., Royler Gracie, Maurício "Maurição" Motta Gomes, Márcio "Macarrão" Stambowsky, Rigan Machado and Romero "Jacare" Cavalcanti.
He died in a hang-gliding accident in 1982.
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.
Cindy Omatsu
Cynthia Ann “ Cindy ” Omatsu( born in Torrance, California, on January 19, 1961) is a Japanese- American black belt in Brazilian Jiu- Jitsu under senior instructor Rigan Machado and Leka Vieira.
She is best known for being the first Asian- American and first woman outside of Brazil to be promoted to black belt in Brazilian Jiu- Jitsu.
Martin LaSalle
Martin LaSalle( born 1935) is a French- Uruguayan actor.
LaSalle first appeared in the Robert Bresson film" Pickpocket"( 1959).
Previously unknown, and in line with the director's mature practice, not then an actor, he was cast in the lead role.
Following his debut, he has appeared in more than 70 films and television shows.
From 1957 to 1965, he was married to the fashion model China Machado and they had two daughters- Emmanuelle LaSalle and Blanche LaSalle.
In 1968, while on assignment with" Life" to photograph the 1968 Olympics in Mexico City, he met his second wife, the Mexican artist Rosa Maria Blanco Ruggerio and they had a daughter- Maria Narayani Lasala Blanco.
Marianella Machado
Marianella P. Machado( born August 4, 1959) is a Venezuelan writer and composer.
Dom Salvador
Dom Salvador,( born 1938 in Rio Claro) stage name of Salvador da Silva Filho, is a Brazilian jazz/ MPB pianist most notable for his Rio 65 Trio that featured the Brazilian jazz drummer Edison Machado and bassist Sergio Barrozo.
He also did tours of Europe with musicians like Sylvia Telles.
In May 1976, he recorded his one and only American jazz album," My Family," for Muse Records in New York City.
Over his long career, he has performed with musicians like Rubens Bassini, Jorge Ben, Elza Soares and Elis Regina, to name a few.
In later life he formed the a trio
He currently holds residency in Brooklyn, New York, at the River Cafe, and has done so since 1977.
Ruth Rocha
Ruth Machado Lousada Rocha( born March 2, 1931 in São Paulo), most known as Ruth Rocha is a Brazilian writer of children's books.
Together with Lygia Bojunga, Ana Maria Machado and Eva Furnari she is one of the leading exponents of the new wave of Brazilian children's literature.
Rocha graduated in Political Sociology at the University of São Paulo and postgraduated in Educational Orientation in the Pontifical Catholic University of São Paulo.
She became a member of the Paulista Academy of Arts since October 25, 2007, occupying the chair 38.

Question: Are Marianella Machado and Chokchai Chuchai of the same nationality?
Answer: no