Carlos Santana | Juan Carlos I of Spain | William Carlos Williams | San Carlos | Carlos Menem | Don Carlos | Wendy Carlos | Roberto Carlos | Carlos the Jackal | Carlos Sastre | Carlos Gardel | Carlos | Chagas disease | San Carlos Water | Carlos Saura | Roman Catholic Diocese of San Carlos de Ancud | John Carlos | Carlos Fuentes | San Carlos de Bariloche | Carlos Monzón | Carlos I of Portugal | University of San Carlos | San Carlos, Falkland Islands | Carlos III | Roberto Carlos (singer) | Carlos Zingaro | Carlos Vives | Carlos Varela | Carlos Queiroz | Carlos P. Romulo |
He was born in Rio de Janeiro, the eldest son of Carlos Chagas (1879-1934), noted physician and scientist who discovered Chagas disease, and brother of Carlos Chagas Filho (1910-2000), also a noted physician and scientist who was president of the Pontifical Academy of Sciences.