Dee ihe na-esote paragraf a - E guzobere battalion nke abụọ na Perth n'ọnwa Ọgọst 1804. Battalion nke mbụ gawara Hanover na Disemba 1805 ma, mgbe ọ rụsịrị ọrụ na Germany, laghachiri England na February 1806. Ndị agha ahụ banyere ụgbọ mmiri gaa Portugal na June 1808 maka ije ozi na Agha Peninsular. O so lụọ Agha Roliça
n'ọnwa Ọgọst 1808 na agha nke Vimeiro ka ọnwa ahụ gasịrị tupu ịlụ ọgụ n'okpuru Lieutenant-General Sir John Moore na Agha nke Corunna na Jenụwarị 1809 wee sonye na mwepụ nke Peninsula. Ndi agha ahụ tụfuru aha mpaghara ya ka a kpọgharịrị aha 91st Regiment of Foot na Eprel 1809. Mgbe ahụ, 1st Battalion sonyere na ọdachi Walcheren Campaign n'oge mgbụsị akwụkwọ nke 1809.