Carlos Gracie
Carlos Gracie (September 14, 1902 – October 7, 1994) was a Brazilian martial artist who is credited with being one of the primary developers of Brazilian jiu-jitsu. Along with his younger brother Hélio Gracie and fellow students Luis França and Oswaldo Fadda, he helped develop Brazilian jiu-jitsu based on the teachings of famed Japanese judōka Mitsuyo Maeda in Kano Jujitsu (Judo) and is widely considered to be the martial-arts patriarch of the Gracie family.