Lieutenant-General Sir Henry Clinton (9 March 1771 – 11 December 1829) was a British Army officer and a general officer during the Napoleonic Wars. He came from a family of soldiers. His elder brother was William Henry Clinton and his father was General Sir Henry Clinton the British Commander-in-Chief in North America during the American Revolutionary War, and his grandfather was Admiral of the Fleet George Clinton (1686–1761). Early military career Clinton first went to sea as a midshipman in 1786 in with Captain Erasmus Gower who was flag captain to Commodore John Elliot. Elliot was commander-in-chief and governor of Newfoundland from 1786 to 1788. Clinton suffered from severe seasickness and left the navy at the completion of three years with Captain Gower in Newfoundland. He received his officer's commission in 1787. He went on to serve in the Flanders campaign as an aide-de-camp to the Prince Frederick, Duke of York and Albany, starting in 1793. He was promoted to lieutenant colonel in 1795. Captured by the French, he was a prisoner in 1796–1797. During the 1799 campaign in northern Italy, he was a liaison officer with Alexander Suvarov's Russian army. He went to India as adjutant general from 1802 to 1805. At the Battle of Austerlitz in 1805, Clinton was the British military attaché to the Russian army. He commanded the garrison of Syracuse in Sicily in 1806–1807. Parliamentary career He became a Member of Parliament for Boroughbridge in 1808, holding the seat for the next 10 years. Peninsula During the campaign and Battle of Corunna in 1808–1809, he served as Sir John Moore's adjutant general and was promoted to major-general in 1810. During the remainder of the Peninsular War he commanded an infantry division under the Marquess of Wellington (later the Duke of Wellington). He was first appointed to command the 6th Division on 9February 1812. During the Battle of Salamanca, his division played a key part by defeating French General Bertrand Clausel's counterattack. He then led his division in the Siege of Burgos campaign. From 26January to 25June 1813, Clinton was absent and Edward Pakenham took over the 6th Division. For his conduct at the Vitoria campaign, Clinton was made a Knight Grand Cross of the Order of the Bath (GCB). He was absent again from 22July to October, when he again assumed command of the 6th Division. He was given the local rank of lieutenant general