Belshazzar

Belshazzar
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Name	Belshazzar
Title	Crown Prince, Coregent of the Neo-Babylonian Empire
Reign	c. 553–539 BC (as coregent)
Predecessor	Nabonidus (father and king)
Successor	Cyrus the Great (as ruler of the Achaemenid Empire)
Father	Nabonidus
Mother	Possibly Nitocris
Birth date	Unknown
Death date	c. October 539 BC
Death place	Babylon
Burial place	Unknown

Belshazzar was the son and coregent of Nabonidus, the last king of the Neo-Babylonian Empire. He is a significant figure in both the historical record of Ancient Babylon and in biblical tradition, where his story is famously recounted in the Book of Daniel. His reign, which ended with the sudden conquest of Babylon by Cyrus the Great of Persia, marks the dramatic conclusion of native Mesopotamian rule over the city for centuries.

Historical Context and Lineage

Belshazzar was a member of the final ruling dynasty of the Neo-Babylonian Empire, which was founded by Nabopolassar after the fall of the Assyrian Empire. His father, Nabonidus, was not of direct royal blood but seized the throne in 556 BC, possibly through a coup. Nabonidus’s mother, Adad-guppi, was a powerful priestess of the moon god Sin in the city of Harran, and her influence profoundly shaped his religious policies. Belshazzar’s precise maternal lineage is less clear, though some historians suggest his mother may have been a daughter of the famed king Nebuchadnezzar II, a connection later emphasized in biblical narrative to strengthen his royal legitimacy. This period was marked by internal religious strife, as Nabonidus’s devotion to Sin alienated the powerful priesthood of Marduk, the chief god of Babylon, creating significant political instability within the empire.

Role as Coregent of Babylon

For much of his father’s 17-year reign, Belshazzar acted as the administrative ruler in Babylon while Nabonidus conducted a lengthy, ten-year campaign in the Arabian Peninsula, based at the oasis of Tayma. This arrangement is documented in several contemporary cuneiform sources, including the Nabonidus Chronicle. As coregent, Belshazzar held the title *"*mar sharri*"* (Crown Prince) and was vested with kingly authority, managing the empire’s day-to-day governance, defense, and the critical New Year’s (*Akitu*) festival in his father’s absence. However, his power was inherently limited; he could not issue royal decrees in his own name or assume the full title of king while Nabonidus lived. This division of rule weakened the central authority at a time when the empire faced the growing threat of the Achaemenid Empire under Cyrus the Great.

The Fall of Babylon and Belshazzar's Feast

The final collapse of Babylon occurred in October 539 BC. While the armies of Cyrus the Great advanced, historical accounts suggest Belshazzar was in command of the city’s defenses. The most famous episode associated with his end is the "Feast of Belshazzar," immortalized in the Book of Daniel. According to the biblical account, during a great banquet for a thousand of his lords, Belshazzar profanely ordered that the sacred gold and silver vessels looted from the Temple in Jerusalem by Nebuchadnezzar II be brought out for drinking. A mysterious hand then appeared and wrote an enigmatic message on the palace wall: "*Mene, Mene, Tekel, Upharsin*." The prophet Daniel was summoned and interpreted the writing as a divine judgment: Belshazzar’s kingdom had been weighed and found wanting and would be divided and given to the Medes and Persians. That very night, according to the narrative, Belshazzar was killed and the city fell to Cyrus.

Depiction in the Book of Daniel

The portrayal of Belshazzar in the Book of Daniel (Chapter 5) is the source of his enduring fame in Western culture. The text presents him as the "king" of Babylon, the son of Nebuchadnezzar II, who fails to learn the lesson of humility taught to his predecessor. This genealogical link, while historically problematic, served a theological purpose, presenting Belshazzar as the culmination of Babylonian arrogance against the God of Israel. The narrative’s dramatic elements—the blasphemous feast, the supernatural handwriting, and Daniel’s interpretation—powerfully symbolize the sudden and divinely ordained transfer of empire from Babylon to Persia. This story has inspired countless works of art, literature, and music, such as Rembrandt’s painting *Belshazzar's Feast* and William Walton’s oratorio of the same name.

Archaeological Evidence and Historical Accounts

For centuries, Belshazzar was known only from the Bible, leading some scholars to consider him a fictional character. However, archaeological discoveries in the 19th and 20th centuries confirmed his historical existence and role. Key cuneiform documents include the Nabonidus Cylinder, which mentions Belshazzar in prayers for the longevity of the king and his son, and several legal and administrative tablets from Ur, Uruk, and Babylon dated to the "reign of Belshazzar, crown prince." The Verse Account of Nabonidus and the Nabonidus Chronicle provide crucial context for his coregency and the empire’s final days. These sources clarify that he was never the sole monarch, explaining why classical historians like Herodotus did not name him among Babylon’s kings. The convergence of this evidence with the biblical story, albeit with notable differences in detail, underscores Belshazzar’s place as a genuine historical figure whose reign ended in the cataclysmic Fall of Babylon.