Geneva – Wikipedia

Geneva was an Allobrogian border town, fortified against the Helvetii tribe, when the Romans took it in 121 BC. It became Christian under the Late Roman Empire, and acquired its first bishop in the 5th century, having been connected to the Bishopric of Vienne in the 4th.. In the Middle Ages, Geneva was ruled by a count under the Holy Roman Empire until the late 14th century, when it was …

: https://en.wikipedia.org/wiki/Geneva