)[3]: 46 Naram-Sin of Assyria was the son and successor of the short-reigning Puzur-Ashur II, filiation preserved in his seal impression on the envelopes of the waklum-letters to his expat Anatolian-based traders at the karum Kanesh and in the later Assyrian King Lists.
The length of Naram-Sin's reign is uncertain, however; based on various excavated "limmu" (eponym) lists, the reigns of Naram-Sin and his son and successor Erishum II had a combined length of 64 years.
[5] The Mari Eponym Chronicle, which resumes the listing until the seizure of Ekallatum by Shamshi-Adad I, provides no clue as to when the succession of Erishum II had taken place.
)[4]: 29 The city-state of Assur which Naram-Sin had inherited would have been fairly wealthy as the hub of the trading network at the height of the Assur's activity and despite the destruction of the trading post at Kanesh partway through his reign, commerce apparently continued elsewhere.
A gap of up to four years is apparent between the end of the KEL and the beginning of the Mari Eponym Chronicle (MEC B.