Mezue ahịrịokwu na-esonụ: N'afọ 1742, a kpaliri Campbell ka ọ bụrụ Lieutenant-General na n'oge Agha nke Ọchịchị Ọstrịa, o sooro Eze gaa Germany dị ka onye isi ndị agha ịnyịnya nke Britain ma lụọ ọgụ na agha nke
Dettingen n'afọ 1743, ebe e tinyere ya dịka Knight Commander nke Order of the Bath, na nke Fontenoy n'afọ 1745, ebe o tufuru ụkwụ ya. O mechara nwụọ site na mmerụ ahụ ya na 2 Mee 1745.