Ramses was a son of Ramses II and his wife Isetnofret. He was the first son of this union, and the second son of the ruler. Ramses is likely to come into the world before the throne of his father. After the death of Amunherchepeschef ( around the 25th year of the reign of the ruler ), who was the firstborn son of the ruler and crown prince, Ramses took over the role of the Crown Prince. Ramses died about the 50th year of the reign of Ramses II In addition to his role as Crown Prince Rameses also wore military title. In this capacity he participated in the Battle of Kadesh.