Mezue nkebi ahịrịokwu a: Ihe e ji mee osisi ndị ahụ bụ osisi ndị dị gburugburu osisi Royal Oak, bụ́ nke nọchiri anya Eze. Ogwe osisi oak dị n'ime, nke a maara dị ka "Empire Circle", na-anọchite anya United Kingdom, Canada, Australia, New Zealand, India, South Africa na Crown Colonies. N'ebe ugwu, osisi ndị Imperial Service triangle nọchiri anya Royal Navy, Air Force na Army. N'akụkụ nke ọ bụla nke mgbanaka ahụ bụ osisi maple dị iche iche na-anọchite anya nke mbụ, nke abụọ, nke atọ na nke anọ nke ndị Canada, ndị agha Siberia, na ndị agha Corps n'ebe ọwụwa anyanwụ na ọdịda anyanwụ. Osisi ndị agha nke Corps gụnyere osisi ndị na-echeta ndị nọọsụ ndị nọọsụ Canada na ndị agha nke Agha nke Abụọ nke Boer, nnupụisi nke 1885, na
Ndị Fenian wakporo obodo ahụ n'afọ 1866. Ọnụ ọgụgụ nke osisi 144 bụ onyinye sitere n'aka Òtù Ndị Nwoke nke Osisi nke Toronto.