José Alves
José Alves, nicknamed Zague (born August 10, 1934 in Bahia, Brazil) is a Brazilian former footballer.
Among the teams he played for were Corinthians in his home country, and Club América in Mexico.
Roberto García (footballer, born 1973)
Luis Roberto García Toral( born 30 May 1973) is a Spanish retired footballer who played mainly as a right back.
Luis Ruiz (Costa Rican footballer)
Luis Roberto Ruíz Díaz( born October 9, 1983) is a Costa Rican striker who plays for Capalaba Bulldogs of Australia.
Jose Roberto Alves
Jose Roberto Alves( born 13 October 1954) was a Brazilian football player.
Luis Mercedes
Luis Roberto Mercedes Santana( February 15, 1968 – June 30, 2019) was a Major League Baseball outfielder who played for the Baltimore Orioles and San Francisco Giants from to.
Luis Roberto Alves
Luís Roberto Alves dos Santos Gavranić (born May 23, 1967), also known as Zague, is a former Mexican footballer.
He is the son of José Alves "Zague".
Luis Roberto Guzmán
Luis Roberto Guzmán( born April 9, 1973 in Cayey, Puerto Rico) is a Puerto Rican actor known for his performances in Mexican telenovelas like" Alborada", and for his title role in Mexican series" El Pantera".
Guzmán also worked on the film" Ladies' Night" in 2003.
Luis Lobo (footballer)
Luis Roberto Lobo Dubón( born 26 December 1987 in La Lima, Honduras) is a Honduran footballer who currently as a forward or midfielder for the Liga Nacional de Honduras club Parrillas One.
Ali Rahuma
Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.
He currently plays for Al- Ittihad, and is a member of the Libya national football team.
Luis Roberto García
Luis Roberto García Díaz-Granados was a Colombian politician and two time Governor of the Department of Cesar.
He also served as Viceminister of Labor and Social Safety under the administration of President Julio César Turbay Ayala.

Question: What nationality is Luis Roberto Alves's father?
Answer: Brazil