Christianity did not reach Gaul through military conquest, but through ports and marketplaces. It was a religion carried by travellers.
🌍 The Rhône corridor
In the 2nd century, Gaul was fully integrated into Mediterranean trade. Lyon (Lugdunum) was the crossroads where goods from the East arrived. Along with silk and spices, merchants also brought ideas.
- Language: the first Christians in Gaul spoke Greek, the international trade language of the time.
- Networks: they settled first in cosmopolitan districts, where people were used to foreign cultures.
🏺 An urban spread
The new faith spread first in cities. Why?
- Density: ideas circulate faster in forums and workshops.
- Social mixing: Christianity attracted those who felt excluded from Rome’s rigid system (slaves, women, small craftsmen).
- Message: the idea of one God who loves each individual, whatever their rank, was revolutionary.
🧠 Key takeaways
- Arrival via the Mediterranean and moving up the Rhône.
- First language used: Greek.
- A religion that first took root in cities (Lyon, Vienne).
- Carried by merchants from Asia Minor (today’s Turkey).
📸 Image credits
- Lugdunum — [CC BY-SA 3.0], via Wikimedia Commons