Priesthoods
The high priest of Mars in Roman public religion was the Flamen Martialis, who was one of the three major priests in the fifteen-member college of flamens. Mars was also served by the Salii, a twelve-member priesthood of patrician youths who dressed as archaic warriors and danced in procession around the city in March. Both priesthoods extend to the earliest periods of Roman history, and patrician birth was required.
Read more about this topic: Mars (mythology)