The 1st Battalion also took part in the Siege of Burgos in September 1812 and the Battle of Vitoria in June 1813. It then pursued the French Army into France and fought at the Battle of the Pyrenees in July 1813, the Battle of Nivelle in November 1813 and the Battle of the Nive in December 1813 as well as the Battle of Orthez in February 1814 and the Battle of Toulouse in April 1814. It then embarked for North America in June 1814 for service in the War of 1812. It arrived too late for the Battle of Plattsburgh in September 1814, the last engagement of the war, and so was dispatched to Ostend in May 1815 arriving there in July 1815. It arrived home in spring 1817.