at the Battle of Waterloo on 18 June 1815.
True.
The British King at the time was George IV. However, the British general who defeated the French Emperor Napoleon Bonaparte was Field Marshal Arthur Wellesley, 1st Duke of Wellington.
Napoleon Bonaparte suffered defeat at the hands of the Duke of Wellington and the British army
Napoleon Bonaparte lost at the Waterloo in Belgium in 1815.
On 18 June 1815.
The Battle of Trafalgar was fought in 1805.
Napoleon was defeated by Nelson(a British commander)
The Duke of Wellington at Waterloo which is in present day Belgium.
None. Admirals fight at sea, Napoleon on land. Several Britich admirals defeated French or her allies' fleets while Napoleon was Boss of France, and one - Sir Sidney Smith - defeated a French army on land, at the Siege of Acre; but he was only a Commodore at the time, not an Admiral. That is true but the man who defeated Napoleon's navy was Horatio Nelson.
Napoleon Bonaparte was finally defeated at 'The Battle of Waterloo' by combined British and Prussian forces. It was fought on Sunday, 18 June 1815, near Waterloo, in present-day Belgium.
Naopleon was defeated in Rusia in 1812. He was heavily defeated at Leipzig in 1813 by a mass of enemies. Finally he was defeated by combined British/Dutch/Belgian & Prussian armies at Waterloo in 1815.
Napoleon was not executed.