PERSON@1 -LRB- -RRB- -LRB- NUMBER@1 February NUMBER@2 NUMBER@3 March NUMBER@4 -RRB- was the last MISC@1 , ruling from NUMBER@5 until NUMBER@6 August NUMBER@7 , when he dissolved the Empire after the disastrous defeat of the Third Coalition by PERSON@2 at the Battle of Austerlitz .

He was the last MISC@1 , ruling from NUMBER@5 until August NUMBER@6 , NUMBER@7 , when the Empire was no longer a unit .
