His Holiness Pope Martin V (in Latin Martinus Quintus) is the Pope number 206 of the Catholic Church.
Otón Colonna was born in Roma, in the current country of Italy.
The Holy Father Martin V initiated his pontificate in the year 1417. He succeeded Pope Gregory XII. His papacy lasted for 14 years, ending during the year 1431. He was succeeded by Eugene IV, who would become the following bishop of Rome.