Garriannonum
Garriannonum in Britain, mentioned in the Notitia as a station under the Comes Littoris Saxonici for the Equites Stablesiani=Burgh Castle in Norfolk, where Roman remains are found.
From William Smith (ed.), Dictionary of Greek and Roman Geography. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.