Cohors Primae Vangionum Milliaria Equitata (First Cohort of Vangiones) was a Roman auxiliary infantry cohort from Upper Germany with both horse and foot soldiers known as a cohors equitata, and nominally 1000 strong (cohors milliaria).Cohors Primae Vangionum [milliaria] – The First Cohort of Vangiones, (one-thousand strong) https://www.roman-britain.co.uk/regiments/coh1van/
The cohort was stationed at:
ColchesterRIB 205 Condercum (Benwell)RIB 1350 on Hadrian's Wall ChestersRIB 1482 on Hadrian's Wall Habitancum (Risingham) (from 205 AD)
References
See also Roman auxiliaries List of Roman auxiliary regiments