Marcellus I
255–309
pope
Catholic priest
Born in Rome
Contemporaries
People who walked the earth at the same time as Marcellus I:
- Constantine the Great (272–337)
- Saint Nicholas (250–350)
- Plotinus (205–270)
- Diocletian (240–316)
- Saint George (275–303)
- Sylvester I (300–336)