Their story
The first bishop of Arles was named Trophimus, and that church liked to think he was the disciple of St. Paul. Baring-Gould calls this very improbable. Gregory of Tours names him among companions of St. Dionysius of Paris in the mid-3rd century, which would put him around 250.
In 417 Pope Zosimus called him a missionary sent from Rome, without mentioning Paul. The bishops of Arles first claimed the link in 450. The Greeks say he was martyred with Peter and Paul. The sources differ; the Roman Martyrology (the Church's official list of saints for each day) identifies him with Paul's disciple.
Zosimus wrote letters supporting Patroclus, bishop of Arles, and called Trophimus the source of the true faith in Gaul; had he believed him Paul's disciple, he would probably have said so. A bishop of Arles named Martian, who backed the Novatian heresy, was in office about 252. Pseudo-Hippolytus makes Trophimus one of the seventy disciples, which cannot be, since none of them were Gentiles.



