Complete Timeline of Odisha History: From Kalinga to Modern State

Odisha’s history spans over 2,500 years — from the mighty Kalinga empire that defied Ashoka to the modern state created in 1936. For OPSC OAS aspirants, this timeline serves as a structural framework upon which detailed study can be built.

This article provides a chronological overview with key dates, dynasties, and events that appear frequently in OPSC examinations.

Ancient Period (600 BCE – 300 CE)

The Kalinga Kingdom

Kalinga was one of ancient India’s most powerful kingdoms, covering present-day Odisha, parts of Andhra Pradesh, Chhattisgarh, and Jharkhand.

Period | Event

6th century BCE | Kalinga mentioned as a Mahajanapada

5th century BCE | Kalinga under Nanda dynasty influence

261 BCE | Kalinga War — Ashoka invades; 100,000 killed, 150,000 deported

260 BCE | Ashoka’s 13th Rock Edict describes remorse over Kalinga war

1st century BCE | Kharavela of Chedi dynasty — greatest ruler of ancient Kalinga

Kharavela: The Warrior-King

Kharavela (c. 193-170 BCE) of the Chedi (Mahameghavahana) dynasty is the most important ruler for OPSC:

• Hathigumpha Inscription (Udayagiri hills) — our primary source for his achievements

• Defeated the Satavahanas, Magadha, and Pandya kings

• Recovered the Jina image taken by Nanda rulers

• Patron of Jainism — constructed caves for Jain monks at Udayagiri-Khandagiri

• Extended Kalinga’s territory from Ganges to Krishna river

Post-Kharavela Period

After Kharavela, Kalinga entered a period of relative obscurity:

• Satavahana influence (1st-2nd century CE)

• Murunda dynasty (brief period)

• Gupta suzerainty (4th century CE)

Early Medieval Period (300 – 750 CE)

The Matharas (350-500 CE)

The Mathara dynasty established the first significant post-Kharavela state:

• Capital at Pishtapura (modern Pithapuram, Andhra)

• Issued copper-plate grants in Odisha

• Shaktivarman was a notable ruler

The Sailodbhavas (6th-7th century CE)

• Rose from the Kangoda region (Ganjam district)

• Dharmaraja was the founder

• Performed Ashvamedha sacrifice — claiming independent sovereignty

• Patronized Buddhism and Shaivism

The Bhauma-Kara Dynasty (736-950 CE)

One of the most important dynasties for OPSC:

• Founder: Unmattakeshari (or Kshemankaradeva)

• Capital: Guheshvarapataka (modern Jajpur)

• Territory: Called Tosala (northern Odisha)

• Religion: Initially Buddhist, later Shaivite

• Notable feature: Several women rulers — Tribhuvana Mahadevi I, Tribhuvana Mahadevi II, Dharma Mahadevi, Vakula Mahadevi

• Built 64 Yogini Temple at Hirapur (Bhubaneswar)

• Contributed to early Odishan temple architecture

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The Bhauma-Kara dynasty is unique in Indian history for having multiple ruling queens. This is a frequently asked topic in OPSC.

The Somavamshi Dynasty (882-1110 CE)

Key Facts

• Also called: Panduvamshis of Kosala

• Capital: Yayatinagara (modern Bhubaneswar area)

• Greatest ruler: Yayati I (Yayatikeshari)

• Major achievement: Built the Lingaraj Temple (initial construction)

• Territory: United Kosala (western Odisha) with Utkala (coastal Odisha) — the first political unification

Important Rulers

Ruler | Achievement

Janmejaya I | Founder; shifted capital from Kosala to Utkala

Yayati I | Built Lingaraj Temple; unified territories

Udyotakeshari | Repelled Chola invasion by Rajendra I

Yayati II | Last significant ruler; weak administration led to succession crisis

The Eastern Ganga Dynasty (1078-1434 CE)

The Eastern Gangas represent the golden age of Odishan temple architecture and military power.

Key Rulers and Achievements

Anantavarman Chodaganga (1078-1147):

• Most important ruler of the dynasty

• Built the Jagannath Temple at Puri (construction began ~1135 CE)

• Extended territory from Ganges to Godavari

• Capital at Kalinganagara (Mukhalingam), later shifted to Cuttack

Narasimhadeva I (1238-1264):

• Built the Konark Sun Temple (1250 CE) — a UNESCO World Heritage Site

• Defeated the Muslim invaders of Bengal

• Patron of arts — Konark’s sculptures represent the pinnacle of Odishan art

Bhanu Deva IV (1414-1434):

• Last ruler of the Eastern Ganga dynasty

• Defeated and killed by Kapilendra Deva of Gajapati dynasty

Eastern Ganga Legacy

• Established Puri as a pan-Indian religious centre

• Created the Jagannath cult’s institutional structure (Puri temple administration)

• Built Konark, completed Lingaraj, and numerous other temples

• Established the “Gajapati” title (Lord of Elephants)

The Gajapati Dynasty (1434-1541 CE)

Kapilendra Deva (1434-1467)

The most powerful Odishan ruler in history:

• Empire stretched from Ganges to Kaveri

• Conquered parts of Bengal, Bihar, and deep into South India

• Took the title “Gajapati” — recognized as one of India’s four paramount sovereigns alongside Ashvapati (Delhi Sultan), Narapati (Vijayanagara), and Rashtrapati (Bahmani)

• Never defeated in battle

Decline of the Gajapatis

• Prataparudra Deva (1497-1540): Lost territories to Qutb Shahi (Golconda) and Vijayanagara

• Internal conflicts and succession wars

• Final defeat by Govinda Vidyadhara (minister who usurped power) — ended the Gajapati dynasty

The Bhoi and Chauhan Period (1541-1568)

• Govinda Vidyadhara (Bhoi dynasty, 1541-1549): Usurped power from last Gajapati

• Mukunda Deva (Chauhan dynasty, 1559-1568): Last independent Hindu ruler of Odisha

• Defeated and killed by Sulaiman Karrani of Bengal in 1568 — end of independent Odisha

Mughal and Maratha Period (1568-1803)

Mughal Rule (1568-1751)

• Odisha became a subah (province) under Mughal Bengal

• Divided into sarkar and parganas

• Jagannath Temple administration disturbed — pilgrimage tax imposed

• Raja of Khurda maintained semi-independence as “superintendent” of Jagannath Temple

• Several local revolts against Mughal authority

Maratha Rule (1751-1803)

• Marathas conquered Odisha from the Mughals in 1751

• Raghuji Bhonsle of Nagpur administered through deputies

• Maratha rule characterized by:

Heavy taxation (chauth and sardeshmukhi)

• Exploitation through local revenue farmers

• Decline of temple patronage

• Impoverishment of zamindars and peasants

• lasted 52 years until British conquest in 1803

British Colonial Period (1803-1947)

Conquest and Early Resistance

Year | Event

1803 | British conquer Odisha from Marathas during Second Anglo-Maratha War

1804-05 | Khurda Rising — Raja Mukundadeva II resists; Jayi Rajguru hanged

1817 | Paik Rebellion — led by Buxi Jagabandhu; first armed uprising against British

1857 | Surendra Sai’s revolt in Sambalpur (connected to Sepoy Mutiny)

Administrative History

• 1803-1912: Odisha divided between Bengal Presidency and Central Provinces

• 1866: Great Odisha Famine — killed ~1/3rd of population (estimated 1 million deaths)

• 1903: Separate Odisha Division created under Bengal

• 1912: Bihar and Orissa separated from Bengal (but still combined)

• 1 April 1936: Odisha becomes a separate province (Utkal Divas)

Tribal Uprisings

Multiple tribal communities resisted colonial exploitation:

• 1817-25: Paik Rebellion (Khurda)

• 1835-37: Gond revolt (Sambalpur)

• 1846-63: Surendra Sai’s prolonged guerrilla resistance

• 1855: Kol insurrection

• 1882: Keonjhar rebellion

• 1891: Birsa Munda’s initial activities (overlap with Jharkhand)

• 1914: Kanika rebellion

• 1937-38: Lachhman Naik’s revolt (Koraput)

Freedom Movement in Odisha

• 1920-22: Non-Cooperation Movement — Gopabandhu Das leads

• 1928: Simon Commission boycott in Cuttack

• 1930: Salt Satyagraha — led at Inchudi by Acharya Harihara

• 1938: Prajamandal movements in princely states (Talcher, Dhenkanal, Nilgiri)

• 1942: Quit India Movement — underground resistance in Koraput, Balasore

• 1943: Laxman Naik martyred (Koraput tribal leader)

Post-Independence Period (1947 onwards)

State Formation and Integration

• 1 January 1948: Princely states merged with Odisha (Talcher first to merge)

• 1949: All 26 princely states of Odisha fully integrated

• 1950: Odisha as a state in the Indian Republic

Key Political Milestones

Year | Event

1946-50 | Harekrushna Mahatab — first Premier/CM

1961 | Nabakrushna Choudhuri’s government falls

1967-71 | Political instability — multiple governments

1990-95 | Biju Patnaik as CM — major economic reforms

2000-present | Naveen Patnaik era (BJD dominance)

Natural Disasters and Resilience

• 1971: Super Cyclone hits Odisha coast

• 1999: Super Cyclone (October 29) — 10,000+ deaths, Paradip devastated

• 2013: Cyclone Phailin — successful evacuation (minimal casualties)

• 2019: Cyclone Fani — 1.2 million evacuated; global praise for disaster management

• 2024: Cyclone Dana — continued improvement in response

Odisha’s Transformation (2000-2026)

Modern Odisha has emerged as:

• India’s leading steel and aluminium producer

• Hub for IT and skill development (Bhubaneswar as “Smart City”)

• Model for disaster management globally

• FIH Hockey World Cup host (2018, 2023)

• Tribal welfare innovations (PVTG programmes)

Key Dates to Remember for OPSC

The following dates appear repeatedly in OPSC preliminary examinations:

• 261 BCE — Kalinga War

• ~170 BCE — Kharavela’s rule (Hathigumpha Inscription)

• 1078 — Anantavarman Chodaganga ascends

• ~1135 — Jagannath Temple construction begins

• 1250 — Konark Sun Temple built

• 1434 — Gajapati dynasty founded (Kapilendra Deva)

• 1568 — Fall of independent Odisha (Mukunda Deva killed)

• 1803 — British conquest

• 1817 — Paik Rebellion

• 1866 — Great Odisha Famine

• 1 April 1936 — Odisha becomes separate province (Utkal Divas)

• 1 January 1948 — Princely states merger begins

• 29 October 1999 — Super Cyclone

• 2011 — State renamed from “Orissa” to “Odisha” (Constitutional Amendment)

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For detailed chapter-wise notes on each period of Odisha history, explore the DailyIAS Notes section. Practice MCQs on these topics in the DPP module under “Indian History > Odisha Special.”