Enlil-kudurri-usur was King of Assyria

Assyria

Assyria was a Semitic Akkadian kingdom, extant as a nation state from the mid–23rd century BC to 608 BC centred on the Upper Tigris river, in northern Mesopotamia , that came to rule regional empires a number of times through history. It was named for its original capital, the ancient city of Assur...

. Depending on the length of reign one gives to his successor, Ninurta-apal-Ekur

Ninurta-apal-Ekur

Ninurta-apal-Ekur, meaning “Ninurta is the heir of the Ekur,” was a King of Assyria in the early 12th Century BC who usurped the throne and styled himself king of the universe and priest of the gods Enlil and Ninurta...

, this would have been either from 1187 to 1183 BC or from 1197 to 1193 BC. The former dates are more common in recent studies. Enlil-kudurri-usur was the son of Tukulti-Ninurta I

Tukulti-Ninurta I

Tukulti-Ninurta I was a king of Assyria.He succeeded Shalmaneser I, his father, as king and won a major victory against the Hittites at the Battle of Nihriya in the first half of his reign...

, and succeeded his nephew, Ashur-nirari III

Ashur-nirari III

Ashur-nirari III was king of Assyria . He was the grandson of Tukulti-Ninurta I and may have succeeded his uncle Ashur-nadin-apli on the throne. Ashur-nirari's father Ashur-nasir-pal participated in a conspiracy against Tukulti-Ninurta I which led to his murder...

. At the end of his reign, the throne was usurped by Ninurta-apal-Ekur

Ninurta-apal-Ekur

Ninurta-apal-Ekur, meaning “Ninurta is the heir of the Ekur,” was a King of Assyria in the early 12th Century BC who usurped the throne and styled himself king of the universe and priest of the gods Enlil and Ninurta...

, a descendant of Adad-nirari I

Adad-nirari I

Adad-nirari I was a king of Assyria. He is the earliest Assyrian king whose annals survive in any detail. Adad-nirari I achieved major military victories that significantly strengthened the Assyrian kingdom and enabled Assyria to start to play a major role in Mesopotamian politics...

.