 After returning to England, it embarked for the Netherlands in September 1799 and fought at the Battle of Alkmaar in October 1799 during the Anglo-Russian invasion of Holland.The regiment was sent to Portugal in August 1808 for service in the Napoleonic Wars and fought under General Sir John Moore at the Battle of Corunna in January 1809, before being evacuated to England later that month.It returned to the Peninsula in October 1810 where it fought at the Siege of Badajoz in March 1812, the Battle of Salamanca in July 1812 and the Battle of Vitoria in June 1813 as well as the Siege of San Sebastián in September 1813.