Heqamaatre Ramesses IV (also written Ramses or Rameses) was the third pharaoh of the Twentieth Dynasty of the New Kingdom of Ancient Egypt. His name prior to assuming the crown was Amonhirkhopshef. He was the fifth son of Ramesses III and was appointed to the position of crown prince by the twenty-second year of his father's reign when all four of his elder brothers predeceased him. His promotion to crown prince: