BY HARRY CLAY STANDARDBRED(USA), MURRAY MARE | HARRY CLAY blk 16.0 1853 STANDARDBREDATR 45 (Sayer's) | CASSIUS M CLAY JR br 1848 STANDARDBREDATR 20 (Naeve's) | CASSIUS M CLAY* br 16.0 1843 STANDARDBREDATR 18 | HENRY CLAY* blk 15.1 1837 | ANDREW JACKSON | blk 15.2 1827 |