Robert Swan Mueller III https://www.geni.com/people/Robert-Mueller-Director-of-the-FBI/6000000026587929732
His father, Robert Swan Mueller II https://www.geni.com/people/Robert-Mueller-II/6000000026589014956
His grandfather Robert Swan Mueller I https://www.geni.com/people/Robert-Mueller-I/6000000059219608843
His great-grandfather, Gustave A. Mueller, M.D. https://www.geni.com/people/Gustave-Mueller-M-D/6000000060322030651
His great-great grandfather, August C.E. Mueller https://www.geni.com/people/August-Mueller/6000000060323310252