Clark Gracie
He is the grandson of Carlos Gracie , one of the founders of Gracie Jiu-Jitsu , and first eldest son of Carley Gracie , the father of Gracie Jiu-Jitsu in the United States . 
<triplet> Carlos Gracie <subj> Carley Gracie <obj> child <triplet> Carley Gracie <subj> Carlos Gracie <obj> father