 Pari gbolohun ti o tẹle: Awon ara ilu Gẹẹsi 1st Division ni a da ni akọkọ ni 1809 nipasẹ Arthur Wellesley, 1st Duke of Wellington fun iṣẹ ni Ogun Peninsula, ti o fa ni akọkọ lati awọn ọmọ-ogun ara ilu Gẹẹsi meji ati ọmọ-ogun Hanoverian kan ti Kings German Legion. Lakoko Ogun Peninsula, o kopa ninu ọpọlọpọ awọn adehun laarin awọn Allies ati Faranse pẹlu Ogun ti Talavera ni 1809, Ogun ti Salamanca ni 1812, Siege of Tarragona ni 1813, Ogun ti Vitoria ni 1813, Siege of San Sebastián ni 1813, : Ogun ti Pyrenees ni 1813, Ogun ti Bidassoa ni 1813 ati Ogun ti Toulouse ni 1814. 