Saint Alexander was a martyr and companion of St. Pothinus

Saint Pothinus

Saint Pothinus is a figure of uncertain historicity, who is first mentioned in a letter attributed to Irenaeus of Lyon. The letter was sent from the Christian communities of Lyon and Vienne to the Roman province of Asia....

. Alexander was a physician in Vienne

Vienne

Vienne is the northernmost département of the Poitou-Charentes region of France, named after the river Vienne.- Viennese history :Vienne is one of the original 83 departments, established on March 4, 1790 during the French Revolution. It was created from parts of the former provinces of Poitou,...

, Gaul

Gaul

Gaul was a region of Western Europe during the Iron Age and Roman era, encompassing present day France, Luxembourg and Belgium, most of Switzerland, the western part of Northern Italy, as well as the parts of the Netherlands and Germany on the left bank of the Rhine. The Gauls were the speakers of...

, when he converted to Christianity. Arrested during the persecutions conducted under Emperor Marcus Aurelius. Along with Pothinus

Saint Pothinus

Saint Pothinus is a figure of uncertain historicity, who is first mentioned in a letter attributed to Irenaeus of Lyon. The letter was sent from the Christian communities of Lyon and Vienne to the Roman province of Asia....

 and forty-six other Christians, Alexander was tortured and executed. As part of this group, Alexander is one of the Martyrs of Lyons and Vienne.