John Smith
Red Tornado
Justice League of America, formerly Parliament of Vapors, T.O. Morrow, Justice Society of America, Young Justice, Primal Force, Leymen, Donna Troy
T.O. Morrow (creator/father),Red Volcano (brother; deceased), Red Inferno (brother; deceased), Red Torpedo (sister; deceased), Tomorrow Woman ("sister"), Kathy Sutton (wife), Traya Sutton (adoptive daughter)