West Asia (Mesopotamia) · Early State

Sumer (Ubaid → Uruk → Early Dynastic → Ur III)

c. 4500–2004 BCE

Overview

World's first cities, cuneiform writing, and city-states; rulers from Gilgamesh and Eannatum to the Ur III revival under Ur-Nammu and Shulgi

Sumer

The Sumerian civilization of southern Mesopotamia (c. 5500-2334 BCE), the world's first urban civilization. Encompassing the Ubaid agricultural horizon, the Uruk urban revolution (world's first cities, writing, and bureaucracy), the Early Dynastic city-state system that produced the first named rulers in history, and the brief unification under Lugalzagesi of Umma. Political independence ended when Sargon of Akkad conquered all of Sumer c. 2334 BCE; the Sumerian language and culture revived politically in the Second Dynasty of Lagash and the Third Dynasty of Ur.

Second Dynasty of Lagash

The line of rulers who governed Lagash (capital Girsu) during and after the Gutian disruption of the Akkadian Empire (c. 2230-2112 BCE). Its most celebrated ensi, Gudea (c. 2144-2124 BCE), presided over a flowering of temple building, diorite sculpture, and Sumerian literature that bridged the Akkadian collapse and the Ur III renaissance.

Third Dynasty of Ur

The Third Dynasty of Ur (Ur III, c. 2112-2004 BCE), founded by Ur-Nammu, which reunified southern and central Mesopotamia under a centralised Sumerian-speaking state styled 'King of Sumer and Akkad'. Its kings — above all Shulgi — built the Great Ziggurat of Ur, issued the earliest surviving law code, and ran one of the most thoroughly documented bureaucracies of the ancient world. Destroyed c. 2004 BCE by an Elamite-led coalition that captured the last king, Ibbi-Sin.

Territory Phases

Sumer (Ubaid Period)5500 BCE – 3800 BCE
The Ubaid period (c. 5500-3800 BCE), the pre-urban foundation of Sumerian civilization. The alluvial plain of southern Mesopotamia — too dry for rain-fed agriculture, relying on irrigation from the Tigris and Euphrates — was settled by agricultural communities building communal temples on mudbrick platforms, precursors to the ziggurat. The diagnostic Ubaid pottery (greenish clay with geometric brown-painted designs) is found across the entire Near East from the Arabian Gulf to southeastern Turkey, representing one of the most geographically extensive prehistoric cultural horizons. Key sites: Eridu (the earliest and most sacred Sumerian city), Ur, and Uruk.
Sumer (Uruk Period)4000 BCE – 2900 BCE
The Uruk period (c. 4000-2900 BCE), the world's first urban revolution. The city of Uruk (modern Warka) grows to 80-100 ha (c. 3200 BCE), the largest settlement on earth. Monumental temple complexes (White Temple, Anu Ziggurat, Eanna precinct) and cylinder seals emerge. Proto-cuneiform writing (c. 3300 BCE) appears on clay tablets for administrative record-keeping — the earliest writing in the world. The Uruk expansion (c. 3500-3100 BCE) extends Sumerian colonies from southeastern Turkey (Arslantepe, Habuba Kabira) to Iran (Susa, Godin Tepe), representing the first long-distance commercial network in history.
Sumer (Early Dynastic)2900 BCE – 2358 BCE
The Early Dynastic period (c. 2900-2358 BCE), the era of Sumerian city-states. Rival cities including Ur, Uruk, Lagash, Nippur, Kish, and Umma compete for hegemony, the first named rulers in history appearing in the Sumerian King List and contemporary inscriptions. Mesannepada founds the First Dynasty of Ur (c. 2550 BCE), Eannatum of Lagash asserts a regional hegemony recorded on the Stele of the Vultures (c. 2450 BCE), and Urukagina of Lagash enacts the earliest known social reforms (c. 2360 BCE). The Epic of Gilgamesh remembers a semi-legendary king of Uruk from this era. The period ends c. 2358 BCE when Lugalzagesi of Umma conquers the rival cities and briefly unifies the land.
Sumer (Lugalzagesi Unification)2358 BCE – 2334 BCE
The unification of Sumer under Lugalzagesi of Umma (c. 2358-2334 BCE). After defeating Lagash (overthrowing the reformer Urukagina) and subduing Ur, Uruk, and the other city-states, Lugalzagesi ruled from Uruk and claimed kingship over the whole land 'from the Lower Sea (Persian Gulf) to the Upper Sea' — the first reliably documented political unification of the Sumerian world. His hegemony was brief: c. 2334 BCE Sargon of Akkad defeated and captured him, absorbing Sumer into the Akkadian Empire.
Sumer (Post-Akkadian / Gudea of Lagash)2154 BCE – 2112 BCE
The post-Akkadian interregnum (c. 2154-2112 BCE). As the Akkadian Empire collapsed amid Gutian incursions, southern Mesopotamia fragmented into semi-independent city-states. The Second Dynasty of Lagash, above all under the ensi Gudea (c. 2144-2124 BCE), flourished as a cultural bridge: Gudea rebuilt the Eninnu temple of Ningirsu, commissioned dozens of inscribed diorite statues, and organised trade expeditions for cedar and stone. This Neo-Sumerian revival of art and piety set the stage for the reunification of the south under the Third Dynasty of Ur.
Sumer (Third Dynasty of Ur)2112 BCE – 2004 BCE
The Third Dynasty of Ur (Ur III, c. 2112-2004 BCE), the Neo-Sumerian Renaissance. Ur-Nammu reunified southern and much of central Mesopotamia, taking the title 'King of Sumer and Akkad', promulgating the earliest surviving law code (the Code of Ur-Nammu), and beginning the Great Ziggurat of Ur. His son Shulgi brought the state to its administrative and cultural peak — a vast centralised bureaucracy of standardised weights, year-names, taxation, and tens of thousands of accounting tablets. The dynasty fell c. 2004 BCE when Elamite forces sacked Ur and captured the last king Ibbi-Sin, fragmenting the land into the Amorite-led Isin-Larsa period and ending the last great Sumerian-speaking state.

Key Rulers

Gilgamesh

Lugal of Uruk, En of Kulaba

Also known as: Bilgames, Bilgamesh, Pabilgamesh

2700 BCE – 2650 BCE

★★

Semi-legendary king of Uruk, listed in the Sumerian King List as a ruler of the First Dynasty of Uruk and remembered as the builder of the city's great walls. A possible historical kernel underlies the figure, but his existence cannot be securely confirmed from contemporary records. He became the hero of a cycle of Sumerian poems and later of the Akkadian Epic of Gilgamesh, the most famous literary work of the ancient Near East, which explores kingship, friendship, and the search for immortality.

Mesannepada

King of Ur, King of Kish

Also known as: Mesanepada, Mes-Ane-pada

2560 BCE – 2525 BCE

★★

Founder of the First Dynasty of Ur and the earliest Sumerian ruler attested by both contemporary inscriptions and the Sumerian King List, marking the transition from semi-legendary to fully historical kingship. His name appears on objects from the Royal Cemetery of Ur, whose extraordinary wealth — gold and lapis grave goods, lyres, and the Standard of Ur — illustrates the international reach and prosperity of his city.

Eannatum

Ensi of Lagash, King of Kish

Also known as: Eannatum I

2455 BCE – 2425 BCE

★★★

Ensi (ruler) of Lagash who defeated neighbouring Umma in the long Gu-edena border war and asserted a hegemony over much of Sumer, adopting the title 'King of Kish'. His victory is commemorated on the Stele of the Vultures, the earliest known large-scale historical narrative relief, which combines a military record with the patronage of the god Ningirsu. His reign represents one of the earliest historically verifiable regional powers in Mesopotamia.

Urukagina

Ensi of Lagash, Lugal of Lagash

Also known as: Uruinimgina, Irikagina, Uru-KA-gina

2365 BCE – 2358 BCE

★★

Last independent ruler of the First Dynasty of Lagash, remembered for a set of reform inscriptions that curbed the abuses of officials and priests, reduced taxes and debts, and claimed to 'restore the divine laws' — often cited as the earliest documented social-reform programme in history. His short reign ended when Lugalzagesi of Umma sacked Lagash, an event Urukagina's own scribes lamented as a sacrilege against Ningirsu.

Lugalzagesi

Ensi of Umma, Lugal of Uruk, King of the Land

Also known as: Lugal-Zage-Si

2358 BCE – 2334 BCE

★★★

Ensi of Umma who conquered Lagash (overthrowing Urukagina), Ur, and the other Sumerian cities and ruled from Uruk, claiming dominion over the whole land 'from the Lower to the Upper Sea'. His reign is the first reliably documented political unification of the Sumerian city-states. After roughly a quarter-century in power he was defeated and captured by Sargon of Akkad and led in a neck-stock to the gate of Nippur, ending Sumerian political independence.

Gudea

Ensi of Lagash

2144 BCE – 2124 BCE

★★

Ensi of Lagash during the post-Akkadian interregnum, who married into the ruling family and presided over a period of prosperity, piety, and artistic flowering. He rebuilt the Eninnu temple of Ningirsu, organised long-distance expeditions for cedar (from the Amanus/Lebanon), diorite (from Magan), and copper, and left dozens of inscribed diorite statues and the two long Gudea Cylinders — among the finest Sumerian literary and sculptural monuments. His reign forms the cultural bridge to the Ur III revival.

Ur-Nammu

King of Ur, King of Sumer and Akkad

Also known as: Ur-Namma

2112 BCE – 2095 BCE

★★★

Founder of the Third Dynasty of Ur, who reunified southern Mesopotamia after the Gutian disruptions and took the title 'King of Sumer and Akkad'. He promulgated the Code of Ur-Nammu, the oldest known surviving law code (predating Hammurabi by some three centuries), reorganised the canal network and provincial administration, and began the Great Ziggurat of Ur dedicated to the moon god Nanna. He died on the battlefield, an event mourned in the Sumerian poem 'The Death of Ur-Nammu'.

Shulgi

King of Ur, King of Sumer and Akkad, King of the Four Quarters

Also known as: Sulgi

2094 BCE – 2046 BCE

★★★

Son and successor of Ur-Nammu and the greatest king of the Ur III state, whose roughly 48-year reign marks its political, economic, and cultural peak. He completed the Ziggurat of Ur, conducted military campaigns toward Elam and the Zagros, and carried out sweeping centralising reforms — a standing army, standardised weights, measures, and a calendar of year-names, a national accounting system generating tens of thousands of administrative tablets, and the bala taxation-and-redistribution network. He was deified during his own lifetime and patronised scribal schools, music, and the composition of royal hymns.

Key Events

Uruk Expansion3500 BCE

The Uruk expansion (c. 3500-3100 BCE): Sumerian colonies and trading outposts established from southeastern Turkey (Arslantepe, Habuba Kabira) to Iran (Susa, Godin Tepe) and possibly Egypt. The first long-distance commercial network in history, exporting Uruk pottery, cylinder seals, and administrative techniques across the Near East. Algaze (1993, 2008) interprets this as a world-systems expansion.

Invention of Cuneiform Writing3300 BCE

Proto-cuneiform writing appears on clay tablets at Uruk c. 3300 BCE — the earliest writing in the world. Initially used for administrative accounting (recording grain rations and livestock), the script evolves into full cuneiform over the following centuries and becomes the dominant writing system of the ancient Near East for over 3,000 years.

White Temple at Uruk3200 BCE

Construction of the White Temple on the Anu Ziggurat at Uruk (c. 3200 BCE), one of the earliest and most impressive examples of Sumerian monumental architecture. The whitewashed mudbrick temple platform (11.5 m high) housed the cult of the sky god Anu. Its tripartite plan with central hall became the canonical temple form of ancient Mesopotamia.

Founding of the First Dynasty of Ur2560 BCE

Mesannepada establishes the First Dynasty of Ur (c. 2560 BCE), the earliest ruling house securely attested by both contemporary inscriptions and the Sumerian King List. His reign and dynasty are associated with the immense wealth of the Royal Cemetery of Ur and mark the transition from semi-legendary to fully documented Sumerian kingship.

Lagash-Umma Border War and the Stele of the Vultures2450 BCE

Eannatum of Lagash defeats neighbouring Umma in the long-running Gu-edena border conflict (c. 2450 BCE), the earliest well-documented interstate war in history. His victory and the divine sanction of Ningirsu are recorded on the Stele of the Vultures, the oldest known large-scale historical narrative relief. The wars over the fertile Gu-edena and its canals continued for generations and culminated in the sack of Lagash by Lugalzagesi.

Reforms of Urukagina at Lagash2360 BCE

Urukagina of Lagash promulgates a programme of reforms (c. 2360 BCE) curbing the exactions of officials and priests, cancelling debts, and protecting widows and orphans, framed as a restoration of the 'divine laws' of Ningirsu. Preserved on cones and tablets, these are widely regarded as the earliest recorded social-justice reforms in human history. His rule ended with the conquest of Lagash by Lugalzagesi.

Lugalzagesi's Unification of Sumer2340 BCE

Lugalzagesi of Umma conquers Lagash, Ur, Uruk, and the other Sumerian city-states and rules the unified land from Uruk (c. 2340 BCE), claiming kingship 'from the Lower Sea to the Upper Sea'. This is the first reliably documented political unification of the Sumerian world, foreshadowing the territorial empires that would follow.

Sargon of Akkad Conquers Sumer2334 BCE

Sargon of Akkad defeats and captures Lugalzagesi (c. 2334 BCE) and conquers the Sumerian cities, absorbing them into the Akkadian Empire — the world's first multi-ethnic territorial empire. Sumerian cities retained their temples and local administration, but political primacy passed to the Semitic-speaking Akkadians, beginning roughly two centuries of Akkadian rule over the south.

Enheduanna, the First Named Author2300 BCE

Enheduanna, daughter of Sargon of Akkad and high priestess (en) of the moon god Nanna at Ur, composes Sumerian hymns — most famously the cycle of temple hymns and the exaltation of Inanna (Nin-me-sara). Surviving in later copies, these are the earliest works of literature attributed to a named, individual author anywhere in the world. Although she belonged to the Akkadian dynasty, her compositions stand at the summit of the Sumerian literary tradition.

Gudea Rebuilds the Eninnu Temple2125 BCE

Gudea of Lagash rebuilds the Eninnu, the great temple of the city-god Ningirsu at Girsu (c. 2125 BCE), an undertaking commemorated at length on the two Gudea Cylinders — the longest known Sumerian literary inscription. The project drew cedar, diorite, and copper from across the Near East and produced the celebrated series of inscribed diorite statues of the ruler, landmarks of Neo-Sumerian art during the post-Akkadian interregnum.

Founding of Ur III and the Code of Ur-Nammu2100 BCE

Ur-Nammu founds the Third Dynasty of Ur (c. 2112 BCE), reunifies the south as 'King of Sumer and Akkad', and issues the Code of Ur-Nammu — the oldest surviving law code, predating Hammurabi by about three centuries. Its prologue and roughly three dozen casuistic laws set fines and penalties and proclaim the protection of the weak, establishing a template for later Mesopotamian law.

Great Ziggurat of Ur2100 BCE

Ur-Nammu begins, and Shulgi completes, the Great Ziggurat of Ur (c. 2100 BCE), a massive stepped temple-tower of mudbrick faced with baked brick, dedicated to the moon god Nanna/Sin. The best-preserved ziggurat in Mesopotamia and partially reconstructed in modern times, it is the iconic monument of Sumerian monumental architecture, royal piety, and the temple economy.

Fall of Ur and End of the Ur III Dynasty2004 BCE

An Elamite-led coalition (associated with Kindattu of Shimashki) sacks Ur c. 2004 BCE and carries off the last king, Ibbi-Sin, ending the centralised Ur III state and the last great Sumerian-speaking kingdom. The catastrophe is mourned in the Sumerian city-laments, above all the Lament for the Destruction of Ur. The south then fragmented into the Amorite-led dynasties of Isin and Larsa, while Sumerian survived as a scholarly and liturgical language.

Related Civilisations

Predecessors

Sumer (Ubaid → Uruk → Early Dynastic → Ur III)Sumer (Ubaid → Uruk → Early Dynastic → Ur III)Sumer (Ubaid → Uruk → Early Dynastic → Ur III)Sumer (Ubaid → Uruk → Early Dynastic → Ur III)

Successors

akkadian_foundingisin_founding

Sources

Algaze, Guillermo (2008) Ancient Mesopotamia at the Dawn of Civilization: The Evolution of an Urban Landscape(Major synthesis of the Uruk urban revolution and Uruk period Mesopotamia. Argues for the world-systems character of the Uruk expansion. Companion and update to Algaze's 1993 Uruk World System book.)
Algaze, Guillermo (1993) The Uruk World System: The Dynamics of Expansion of Early Mesopotamian Civilization(Foundational work on the Uruk expansion (c. 3500-3100 BCE) as a world-systems phenomenon, with Sumerian colonies and trading outposts from southeastern Turkey (Arslantepe, Habuba Kabira) to Iran (Godin Tepe, Susa). Highly cited and debated; the 2nd edition includes a substantial response to critics.)
Crawford, Harriet (2004) Sumer and the Sumerians, 2nd edition(Accessible but thorough introduction to Sumerian civilization covering the Ubaid through the Ur III periods. Strong on architecture, art, and the physical evidence for Sumerian culture. Standard undergraduate and graduate text.)
Nissen, Hans J. (1988) The Early History of the Ancient Near East, 9000-2000 BC(Comprehensive synthesis of Near Eastern prehistory and early history. Chapter 5-8 cover the Ubaid, Uruk, and Early Dynastic periods with detailed treatment of the Uruk urban revolution and the emergence of writing. Translated from the German original (1983).)
Pollock, Susan (1999) Ancient Mesopotamia: The Eden That Never Was(Standard social archaeological synthesis of ancient Mesopotamia from the Ubaid period through the Early Dynastic. Strong on social structure, subsistence economy, and the Ubaid cultural horizon. Cambridge World Archaeology series.)
Postgate, J.N. (1992) Early Mesopotamia: Society and Economy at the Dawn of History(Authoritative account of Sumerian social and economic organization, drawing on cuneiform sources as well as archaeology. Covers the Uruk and Early Dynastic periods in depth. Standard reference for Mesopotamian economic history.)
Kramer, Samuel Noah (1963) The Sumerians: Their History, Culture, and Character(Classic synthesis of Sumerian history, society, and literature by one of the founders of modern Sumerology. Still a standard narrative reference for the King List rulers, the city-state system, and the recovery of Sumerian literary texts.)
Van de Mieroop, Marc (2016) A History of the Ancient Near East ca. 3000-323 BC, 3rd edition(Standard university textbook on the ancient Near East. Authoritative chronological treatment of the Early Dynastic, Akkadian, and Ur III periods, including the Lagash-Umma conflict, Lugalzagesi, Sargon's conquest, and the Ur III state and its fall.)
Jacobsen, Thorkild (1939) The Sumerian King List(Critical edition and analysis of the Sumerian King List, the principal native source for the sequence of early dynasties (Kish, Uruk, Ur) and for the place of semi-legendary figures such as Gilgamesh and securely attested ones such as Mesannepada.)
Frayne, Douglas R. (2008) Presargonic Period (2700-2350 BC), RIME 1(Standard scholarly edition with transliterations and English translations of Early Dynastic royal inscriptions, including the texts of Eannatum (Stele of the Vultures), the Lagash-Umma border documents, Urukagina's reform inscriptions, and Lugalzagesi.)
Frayne, Douglas R. (1997) Ur III Period (2112-2004 BC), RIME 3/2(Standard scholarly edition of the royal inscriptions of the Third Dynasty of Ur, including the building and dedicatory inscriptions of Ur-Nammu and Shulgi and the texts relating to the Ziggurat of Ur and the centralised Ur III administration.)
Edzard, Dietz Otto (1997) Gudea and His Dynasty, RIME 3/1(Standard scholarly edition of the inscriptions of Gudea and the Second Dynasty of Lagash, including the Gudea cylinders and statue inscriptions documenting the rebuilding of the Eninnu temple of Ningirsu.)
Black, Jeremy; Cunningham, Graham; Robson, Eleanor; Zolyomi, Gabor (2004) The Literature of Ancient Sumer(Annotated anthology of Sumerian literature in translation, including the hymns attributed to Enheduanna, the Lament for the destruction of Ur, and royal hymns of the Ur III kings. Companion to the Electronic Text Corpus of Sumerian Literature (ETCSL). Jeremy Black died in 2004 and the volume was completed posthumously.)
Frayne, Douglas R. (1993) Sargonic and Gutian Periods (2334-2113 BC), RIME 2(Standard scholarly edition of the royal inscriptions of the Akkadian (Sargonic) and Gutian periods, including Sargon of Akkad's victory inscription recording the defeat and capture of Lugalzagesi, and the texts of the Gutian interlude that preceded the Ur III revival.)
Hallo, William W.; Van Dijk, J.J.A. (1968) The Exaltation of Inanna(The standard critical edition and translation of Enheduanna's hymn Nin-me-sara (The Exaltation of Inanna), the principal textual evidence for Enheduanna as the earliest named author in world literature.)
Michalowski, Piotr (1989) The Lamentation over the Destruction of Ur(The canonical critical edition and translation of the Sumerian city-lament mourning the Elamite destruction of Ur and the fall of the Third Dynasty of Ur c. 2004 BCE.)