His Holiness Pope Marcellinus (in Latin Marcellinus) is the Pope number 29 of the Catholic Church.
was born in Roma, in the current country of Italy.
The Holy Father Marcellinus initiated his pontificate in the year 296. He succeeded Pope Caius. His papacy lasted for 8 years, ending during the year 304. He was succeeded by Marcellus I, who would become the following bishop of Rome.