 Ramba uchiverenga ndima iyi - Harrison akabatana neuto uye akanga ari cornet mu4th Dragoon Guards muna 1697, ADC kuna Duke weOrmonde, Ishe lieutenant weIreland pamberi pa1705, kaputeni uye lieutenant colonel mu1st Foot Guards muna 1705, brevet colonel muna 1707 uye colonel we6th Foot kubva muna 1708 kusvika muna 1716. Akanga ari mukuru mukuru muSpain muna 1708 uye akadzosa tsamba dzaLord Stanhope mushure mokukunda paHondo yeZaragossamuna 1710, iyo yaakagamuchira 1,000 kubva kuna Mambokadzi Anne. Muna 1715 aive adjutant-general kuScotland uko aive aripo paHondo yeSheriffmuir uye akaunza maDuke eArgylls dispatches kuna George I, uyo akamupa 500. Akatengesa chikwata chake muna March 1716. 