The dynasty a barber's son built on Magadha's existing wealth and army, proverbial enough for its riches that a Greek army on the Beas turned back rather than face it, and short-lived enough that its own founding is agreed on by no two ancient traditions.
internal usurpation322 BCSmith, The Early History of India, from 600 B.C. to the Muhammadan Conquest (1904)
How it was governed
2 of 4 coded
Army raised byHow the fighting force was recruited, not how it fought.
standing professional
Paid, permanent, recruited and commanded centrally
Smith, The Early History of India, from 600 B.C. to the Muhammadan Conquest (1904)
Revenue fromWhat the state lived on. The values are unranked: the field cannot express which mattered most.
No cited figure
Succession byThe rule in force, not the outcome. A rule repeatedly violated is still the rule.
No cited figure
Right to rule fromThe ground publicly asserted — on coins, in the khutba, in titles.
conquest
The right of the sword, asserted as such
Smith, The Early History of India, from 600 B.C. to the Muhammadan Conquest (1904)
Each line is drawn from a source that addresses the question directly. A line reads No cited figure where no source consulted does — never because the answer seemed obvious.
Turning points
3 hinges
361 BCMahapadma's usurpationsuccession crisis
Magadha's throne changed hands by force in a way that would recur three more times over the following three centuries - Maurya, Shunga and Kanva in turn, each one ended by the same method it began with.
Smith, The Early History of India, from 600 B.C. to the Muhammadan Conquest (1904)
326 BCAlexander turns back at the Hyphasissiege
Reports of the Nanda army's size - well beyond anything Alexander's own forces had faced in Persia or the Punjab - reached his camp on the Beas at the same moment his own troops, years from home, refused to advance any further. Magadha was never tested against a Macedonian army, and the reputation the reports left behind outlived any battle that might have settled it.
Smith, The Early History of India, from 600 B.C. to the Muhammadan Conquest (1904)
322 BCChandragupta's overthrowsuccession crisis
An illegitimate scion of the family the dynasty itself had displaced by force took it the same way its founder had taken the throne two generations earlier - killing the last Nanda and exterminating those related to him, ending a dynasty that had begun in exactly that manner.
Smith, The Early History of India, from 600 B.C. to the Muhammadan Conquest (1904)
Chapters
4 in order
The barber's son
Drafted from Smith, The Early History of India, from 600 B.C. to the Muhammadan Conquest (1904)formation
Every surviving account of how the Nanda dynasty began agrees on one point
and disagrees on almost everything else: the man who founded it had no
legitimate claim to the throne he took.
What the traditions agree on
Mahanandin, last king of Magadha's ruling Shishunaga line, is said to have
fathered a son by a woman of low caste — a Sudra, in the Puranic telling.
That son, Mahapadma, grew up outside the succession and took the throne
anyway: killing the king he served, exterminating the rest of the ruling
family under the pretence of acting as guardian to its heirs, and then
begetting the sons who would eventually inherit what he had seized. The
Vishnu Purana brands him an avaricious usurper whose reign marked the end
of Kshatriya, high-born, rule in Magadha and the beginning of rule by men of
low degree. The Buddhist tradition, less concerned with caste than with the
family's wealth, dubs the last king of the line "Dhana" — Riches — a name
that reads as a pointed comment on where the dynasty's priorities lay from
the start.
An empire nobody can date
Beyond the fact of the usurpation, the sources fall apart. The Puranas
count two generations — Mahapadma and eight sons — reigning a full century.
The Jain tradition stretches the same two generations to a hundred and
fifty-five years. The Buddhist chronicles add contradictory legends on top
of both. None of these figures can be reconciled with anything else known
about the period, and modern reckoning settles, faute de mieux, on
something closer to forty years for the whole dynasty — long enough for
one energetic usurper and a handful of short, disputed reigns among his
sons, and no longer.
What survives clearly enough to trust is the shape of the thing: a family
of ambiguous, probably genuinely low birth, that took an already dominant
Magadhan kingdom by force and held it for two generations before losing it
to force in turn.
The army Alexander did not meet
Drafted from Smith, The Early History of India, from 600 B.C. to the Muhammadan Conquest (1904)peak
In 326 BC, on the banks of the Hyphasis — the modern Beas, the furthest
point east Alexander's army would ever reach — the Macedonian advance
stopped for good. The immediate cause was exhaustion: years from home, in
monsoon rain, Alexander's own veterans refused to go further. But the
intelligence that reached the camp about what lay ahead did nothing to
change their minds.
What the Greeks were told
A native chieftain, reported by the Greek sources as Bhagala or Phegelas,
told Alexander of a kingdom on the Ganges ruled by a monarch the Greeks
transliterated as Xandrames or Agrammes — a name that can only be a
garbled rendering of one of the Nanda kings, since the capital of the
people in question, the Prasii, was unmistakably Pataliputra. The
information was confirmed independently by Porus, whom Alexander had
already defeated and had every reason to trust on this point rather than
resent it.
The army this king could field was reported at twenty thousand cavalry,
two hundred thousand infantry, two thousand chariots, and between three
and four thousand elephants — a force on a scale nothing Alexander had
fought in Persia or the Punjab approached. The reigning king, the same
report added, was widely hated for his wickedness and his base origin: the
son of a barber who had seduced the previous queen, engineered the old
king's death, and murdered his way to the throne under cover of a false
guardianship. It is, in every particular but the names, the same story the
Puranas tell about Mahapadma Nanda.
A battle that never happened
Whether the army's size alone decided anything is impossible to know; the
mutiny in Alexander's own ranks had been building before the report
arrived. But the two facts landed together, and Alexander turned back
without ever testing whether the numbers he had been given were real.
Magadha's reputation for overwhelming force was thereby fixed in the Greek
record by a battle that was never fought — the largest army west of the
Ganges never learning firsthand whether the largest army east of it could
actually have stopped them, and choosing, on secondhand report alone, not
to find out.
Nine Nandas
Drafted from Smith, The Early History of India, from 600 B.C. to the Muhammadan Conquest (1904)aside
Ask how many Nanda kings there were, and every tradition that survives
gives a different, confident, incompatible answer.
Four sources, four dynasties
The Puranas count Mahapadma and eight sons: two generations, "the nine
Nandas" of later Sanskrit reference, reigning a combined century. The Jains
extend the same two generations to a hundred and fifty-five years. The
Buddhist Mahavamsa and Dipavamsa, and the Asokavadana on top of them, add
their own contradictory stories, none of which can be reconciled with the
others or, in most particulars, with anything independently verifiable.
Even the Kharavela inscription — a genuinely contemporary-adjacent
epigraphic source, cut on a rock at Udayagiri within a century and a half
of the dynasty's fall — mentions "Nanda Raja" twice without clarifying
which Nanda, or how many there were.
What might explain the distortion
No single, obvious motive accounts for why every tradition mangles the same
nine decades so thoroughly. What can be said is that the dynasty's low
birth made it an uncomfortable subject for exactly the class of people who
wrote the surviving accounts down — Brahmanical, Jain and Buddhist
authors alike, each with reasons of their own to treat a barber's-son
dynasty as an aberration rather than a line worth recording carefully.
A usurpation that ends the age of high-born kings is the kind of story a
tradition remembers as a moral rather than as a chronology.
What is left when the numbers are set aside
Strip out the irreconcilable regnal lengths and what remains is a
consistent core: an illegitimate founder, a reign built on an existing
kingdom's wealth and army rather than on new conquest, two generations of
rule, and an end by the same method as the beginning. The forty years
modern scholarship settles on is not a fact recovered from the sources so
much as the smallest span the surviving contradictions can be made to fit
inside — an estimate offered for want of anything better, on a dynasty
whose own certain history is shorter than the argument about how long it
lasted.
What Chandragupta inherited
Drafted from Smith, The Early History of India, from 600 B.C. to the Muhammadan Conquest (1904)end
Whatever the truth of the Nine Nandas, no source disputes how the dynasty
ended: the last king, Dhana Nanda in Buddhist memory, was deposed and
killed by Chandragupta Maurya around 322 BC.
An ending that mirrors the beginning
Chandragupta himself, by the tradition Smith finds most credible, was an
illegitimate member of the Nanda family — connected closely enough to
claim a stake in what he was taking, distant enough to have no path to it
except by force. The revolution that put him on the throne is said to have
involved the extermination of everyone else related to the fallen king, a
detail no more surprising here than it had been when Mahapadma did the same
thing to the Shishunagas two generations earlier. A dynasty founded by
killing a king and clearing out his family ended the same way, at the hands
of a man with almost exactly the same kind of claim its own founder once
had.
The inheritance itself
What Chandragupta actually took possession of was not a country to be
built from nothing but a fully assembled state: the wealth later
generations remembered as proverbial, an army whose reported size had once
turned back Alexander's advance without a battle, and a capital,
Pataliputra, already the unquestioned centre of power in the Gangetic
plain. The work Mahapadma and his sons had spent two generations
accumulating — by force, on top of what Bimbisara and Ajatashatru's
earlier conquests had already built — became, with a single change of
ruling family, the foundation the Maurya empire was built on rather than an
empire it had to conquer for itself.
The dynasty that left the least respected name in the tradition left the
largest single inheritance any successor in early Indian history received
ready-made.
Succession
What led here
Nanda Empireoverthrewthe Shishunaga dynasty of Magadha
Mahanandin, last of the Shishunaga line, is said to have fathered Mahapadma on a low-born woman; the son later killed his way to the throne his birth would not otherwise have given him. The Puranas treat this as the point at which Kshatriya rule in Magadha ended and rule by men "of low degree" began.
Chandragupta, an illegitimate scion of the Nanda family by tradition, killed the last Nanda king and exterminated the rest of the ruling house - inheriting an already-assembled army and treasury rather than building either from nothing.
Derived from cited spans, not from a separate source. Where both spans are ranges and they meet only on the widest reading of each, the pair is listed as possible rather than resolved to one answer. Unlinked entries are here for scale and are not written up.
Extent
The historical-basemaps snapshots are world maps at fixed years, and none of the ones falling inside this polity's lifetime names it among the polities it draws.
Rating
Four axes, all computed from cited numbers and never from editorial judgement. Percentiles are against every polity written up here — 280 of them — plus 50 more included for scale. Absolute figures. A missing axis is excluded from the total rather than counted as zero.
Reach
No cited figure
Longevity
39 years
7th percentile
Demographic weight
No cited figure
Influence
Three separate counts. This site never publishes a single influence number of its own; the sliders on the rankings view fuse them only in your view.
Descendant scripts
No cited figure
Religions carried
No cited figure
Successor claims
No cited figure
Weighted total
7th percentile
computed from 1 of 4 axes, renormalised across the axes that have figures. A polity with two documented axes is not penalised against one with four.