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| The Legionary Forces of Britain | |
| Roman Infantry Cohortes in Britain | |
| Irregular Auxiliary Units in Britain |
The information on these pages owes a great deal to the superbly researched article by M.G. Jarrett Non-legionary troops in Roman Britain: Part One, The Units (Britannia Volume XXV, 1994, pp.35-77), the definitive list of British auxiliary units. 
Roman