Under which Roman Emperor's effective conquest of Britain was it possible that Jews visited Scotland?
History of the Jews in Scotland:  It is possible that Jews visited Scotland at the time of the Roman Empire's conquest of southern Britain, but there are no records of this. Roman conquest of Britain: The Roman conquest of Britain was a gradual process, beginning effectively in AD 43 under Emperor Claudius, whose general Aulus Plautius served as first governor of Roman Britain (Latin: "Britannia" ).
Emperor Claudius