Ramesses II
When he was 14, Ramesses was appointed successor by his father Seti I. He ruled Egypt from 1279 BC to 1213 BC.p165 This is a total of 66 years and 2 months. It is likely that he died in his 90th or 91st year. On his death, he was buried in a tomb in the Valley of the Kings; his body was later moved to a royal cache (hidden wall slot) where it was discovered in 1881. It is now on display in the Cairo Museum.