 Somambo kubvira muna 1727, George akanga asingagoni kudzora mitemo yeBritain yemumba, iyo yaidzorwa zvikuru neParamende yeGreat Britain. Somusarudzi, akapedza nguva yezhizha gumi nembiri muHanover, kwaaive nekutonga kwakananga pamusoro pemitemo yehurumende. Akanga ane ukama hwakaoma nomwanakomana wake mukuru, Frederick, uyo akatsigira kurwisana kweparamende. Munguva yeHondo yeNhaka yeAustria, George akapinda muhondo yeDettingen muna 1743, uye nokudaro akava mambo wokupedzisira weBritain kutungamirira hondo muhondo. Muna 1745 vatsigiri veKaturike vaida chigaro cheumambo cheBritain, James Francis Edward Stuart The Old Pretender, vachitungamirwa nemwanakomana waJames Charles Edward Stuart The Young Pretender kana kuti Bonnie Prince Charlie, vakaedza uye vakakundikana kubvisa George mukupedzisira kwe Jacobite kupandukira. Frederick akafa kamwe kamwe muna 1751, makore mapfumbamwe baba vake vasati vafa, naizvozvo George II pakupedzisira akatsiviwa nomuzukuru wake, George III. 