Shattiwaza, son of Tushratta, recovered kingship with Hittite support in the fourteenth century BCE. Paired treaty accounts preserve his flight, royal marriage and a territorial settlement that restored a reduced kingdom rather than full independence.

A king restored, with conditions
Shattiwaza was a son of Tushratta, king of Mitanni, who obtained the backing of the Hittite ruler Suppiluliuma I after a dynastic crisis. His setting is the later fourteenth century BCE; an exact accession day and a complete record of his reign are not preserved in the accounts used here. The agreement restored his royal position while binding it to Hatti. [1] This was a reduced kingdom emerging from the collapse of Mitanni’s earlier imperial standing, not a straightforward continuation of full independence. [5]
Two accounts, surviving in fragments
The Hethitologie Portal distinguishes CTH 51, Suppiluliuma’s treaty with Shattiwaza, from CTH 52, Shattiwaza’s corresponding account. Both have Akkadian and Hittite witnesses in the textual tradition. The concordance records fragments and joins rather than one perfectly preserved document. [2] D. D. Luckenbill’s 1921 translation uses the older name form Mattiuaza. His introduction explicitly marks the translations as provisional and explains the brackets used for restored or uncertain wording. [1] Reading editions together helps distinguish an ancient account from a modern reconstruction of a damaged passage.
Flight and the language of protection
In Shattiwaza’s narrative, Shuttarna, son of Artatama, has ruined royal wealth and accommodated Assyria. Those are a claimant’s accusations against a rival, not neutral findings. The prince describes escaping danger and reaching Suppiluliuma with only three chariots and very few attendants. The Hittite king receives him and promises restoration. The story presents a relationship of rescue and dependency: Suppiluliuma makes his authority the condition of the prince’s recovery. [1] It provides evidence for how Shattiwaza’s legitimacy was argued, while leaving his childhood and private motives largely inaccessible.
Marriage, succession and territorial limits
The settlement made a Hittite princess queen of Mitanni and protected succession through her children with Shattiwaza. Other wives were not to displace her. The military narrative associates Shattiwaza with Suppiluliuma’s son Piyassili, ruler at Carchemish, in the advance against Irrite. Territorial clauses reserved Euphrates holdings to Piyassili. [1] [3] Family ties, force and boundaries worked together: retaining a royal title did not mean regaining every former dependency. The divine witnesses and sanctions reinforced the agreement’s obligations; they should not be mistaken for an impartial divine verdict on the historical dispute.
Mitanni continued after Shattiwaza
Shattiwaza was not the final known ruler of the Mitannian political tradition. Adad-nirari I’s later inscription names Shattuara as king of Hanigalbat and describes his submission. It then identifies Uasashatta, usually written Wasashatta, as Shattuara’s son and recounts a further conflict. These are Assyrian royal claims and must be read as such. [4] Eva von Dassow’s survey places the reduced kingdom’s continuation as Hanigalbat into the thirteenth century BCE. [5] Shattiwaza’s treaty therefore belongs to a longer history of changing overlordship, not an immediate conversion into a single Hittite province.
Language and regional heritage
Mitanni’s history belongs to the ancient history of northern Mesopotamia, Syria and eastern Anatolia. Von Dassow describes local populations among whom Hurrian speakers predominated. [5] Gernot Windfuhr distinguishes non-Indo-European Hurro-Urartian from Iranian languages and stresses the complex relationship between language, ethnicity and culture. [6] These distinctions allow Kurdish readers to study the region’s ancient societies without treating an apparent resemblance between Washukanni and a modern Kurdish word as proof of direct national ancestry. The strongest connection is an evidence-based history of the shared region.
Sources and further reading
- D. D. Luckenbill, “Hittite Treaties and Letters”, American Journal of Semitic Languages and Literatures 37/3 (1921), pp. 161–176: early translation of KBo I 1–3, with provisional readings and older name forms.
- Hethitologie Portal Mainz, Catalogue of Hittite Texts, CTH 51–52, and linked tablet concordances: paired compositions, languages and fragments.
- Suppiluliuma–Shattiwaza treaty excerpts, after Gary Beckman, Hittite Diplomatic Texts, texts 6A–6B: Piyassili, Irrite and territorial clauses.
- Adad-narari I 03, RIMA 1 A.0.76.3, lines 4–34; A. Kirk Grayson (1987), digital edition adapted by Jamie Novotny and Nathan Morello, ORACC/RIAo: Shattuara and Wasashatta.
- Eva von Dassow, “Mittani and Its Empire”, The Oxford History of the Ancient Near East III (2022), pp. 455–528, DOI 10.1093/oso/9780190687601.003.0029; published abstract used for geographical and chronological context.
- Gernot L. Windfuhr, “Iran vii. Non-Iranian Languages (1): Overview”, Encyclopaedia Iranica XIII/4 (2006; updated 2018), pp. 377–386: language classifications and ethnicity.