The grandfather of Naram-Sin, his empire was ended by an invasion of Gutian Barbarians.
His daughter, Enheduana, composed the earliest extant poetry written by a woman, and a treaty between this man's grandson and the Elamite ruler Hita is the earliest extant Elamite document. He defeated Lugal Zaggisi of Umma in his early career, and he was succeeded by his sons Rimush and Manishtushu. One text claims his father was a gardener, while another text mentions that despite having a name which means "true king," he usurped the throne of Ur-Zababa of Kish. The grandfather of Naram-Sin, his empire was ended by an invasion of Gutian Barbarians. For 10 points, identify this founder of the Akkadian Empire.
His daughter, Enheduana, composed the earliest extant poetry written by a woman, and a treaty between this man's grandson and the Elamite ruler Hita is the earliest extant Elamite document.
Sargon I or the Great [or Sharru-Kinu]