Admiral of the White Sir William Hargood was a British naval officer who served with distinction through the American War of Independence, the French Revolutionary War and the Napoleonic Wars, during which he gained an unfortunate reputation for bad luck, which seemed to reverse following his courageous actions at the battle of Trafalgar in command of HMS Belleisle.

Lion was a Téméraire class 74-gun third rate ship of the line of the French Navy, which later served in the Royal Navy. She was named Lion on 23 April 1790 and built at Rochefort from August 1791 until June 1794. She was renamed Marat on 28 September 1793 and then Formidable on 25 May 1795, with the changing fortunes of the French Revolution.