th ▁Infantry ▁Division , ▁G D ▁H ul ot ▁ ▁Caval ry ▁reserve , ▁G D ▁Jac quin ot ▁▁ ▁VI ▁Corps , ▁commander : ▁G D ▁M out on - L ob au ▁( Cor ps ▁not ▁engaged ) ▁ 2 0 th ▁Division , ▁G D ▁Jean in ▁▁ ▁Caval ry ▁reserve , ▁commander : ▁Marsh al ▁Gr ouch y ▁III ▁Caval ry ▁Corps , ▁commander : ▁G D ▁K ell ermann ▁( at ▁Qu atre ▁Bras , ▁except :) ▁ 1 1 th ▁Division , ▁ ▁G D ▁l ' H é rit ier ▁IV ▁Caval ry ▁Corps , ▁commander : ▁G D ▁Mil ha ud ▁▁ 1 4 th ▁Caval ry ▁Division ▁Del ort ▁ ▁Pr uss ian ▁Army ▁ ▁Pr uss ian ▁Army ▁( 8 4 , 0 0 0 ▁men ), ▁under ▁the ▁command ▁of ▁Field ▁Marsh al ▁Geb hard ▁Leb ere cht ▁von ▁Bl ü cher ▁ ▁Lieutenant - General ▁( Ch ief ▁of ▁staff ): ▁August ▁von ▁G ne isen au ▁▁ ▁I ▁Corps , ▁commander : ▁ ▁Lieutenant - General ▁von ▁Z iet en ▁ 1 st ▁Brigade , ▁Major - General ▁von ▁Stein met z ▁▁ 2 nd ▁Brigade , ▁Major - General ▁Pir ch ▁II ▁▁ 3 rd ▁Brigade , ▁Major - General ▁Jag ow ▁▁ 4 th ▁Brigade ▁major , ▁general ▁Hen ck el ▁von ▁D onn ers mar ck ▁ ▁Reserve ▁Caval ry , ▁Lieutenant - General ▁von ▁R öder ▁▁ 1 st ▁brig ade , ▁von ▁T es kow