Ralph Gracie About Us About Us About Us Ralph Gracie's Martial Arts Contribution Ralph Gracie's Martial Arts Contribution Ralph Gracie's Martial Arts Contribution Ralph Gracie, a member of the renowned Gracie family, has made significant contributions to martial arts, particularly Brazilian Jiu-Jitsu (BJJ). Born into a family that revolutionized martial arts, Ralph Gracie was destined to leave his mark.