Radjedef was the third king of the 4th Dynasty and ruled the country from 2528 BC until 2520 BC. He was the son of Khufu from one of his lesser wives, and killed his own brother, Prince Kewab, who was the rightful heir to the throne. He married Hetepheres , who was the widow of his murdered brother. His chief wife was Kentetenka. His pyramid was discovered at Abu Rowash in Giza.