What century did Shulgi reign for 48 years?
Shulgi Shulgi ( Šulgi, formerly read as Dungi) of Ur was the second king of the "Sumerian Renaissance" in the Third Dynasty of Ur. He reigned for 48 years, from c. 2029 – 1982 BC (short chronology). His accomplishments include the completion of construction of the Great Ziggurat of Ur, begun by his father Ur-Nammu.
Llywelyn the Great Llywelyn the Great (Welsh: "Llywelyn Fawr" , ] ), full name Llywelyn ap Iorwerth, (c. 117211 April 1240) was a Prince of Gwynedd in north Wales and eventually "de facto" ruler over most of Wales. By a combination of war and diplomacy he dominated Wales for 45 years.