Princely State
15 events, 1800 to 1974; 2 marked as turning points.
1800
Pudukkottai comes under Company protection
Through a subsidiary alliance, the Tondaiman state of Pudukkottai came under the protection of the East India Company.

1801
Carnatic Treaty transfers the Carnatic to the Company
Nawab Azim-ud-Daula signed the Carnatic Treaty, handing the civil and military administration of the Carnatic to the East India Company.

1805
Serfoji II sets up a Devanagari press at Thanjavur
At Thanjavur, Serfoji II founded the Nava Vidya Kalasala press, the first in South India to print Devanagari.

1813
Channar revolt over the upper cloth
Nadar women in southern Travancore, including today's Kanyakumari district, struggled for decades for the right to cover their upper bodies.
1832
Death of Serfoji II of Thanjavur
Serfoji II, Thanjavur's scholarly ruler who had handed its administration to the Company in 1799, passed away.

Shivaji II becomes Raja of Thanjavur
Shivaji, son of Serfoji II, was crowned at the Durbar Hall of Tanjore Fort and became the last Raja of Thanjavur.

1833
Ayya Vaikundar begins his mission
Ayya Vaikundar began the teachings that gave rise to Ayyavazhi, a movement that challenged caste rules in southern Travancore.

1838
Ayya Vaikundar imprisoned by the Travancore king
Ayya Vaikundar, founder of Ayyavazhi, was arrested on the orders of the Travancore king and held at Singarathoppe jail.

1855
Carnatic Nawabship abolished under the Doctrine of Lapse
On the death of the last Nawab, Ghulam Muhammad Ghouse Khan, the Company abolished the Carnatic Nawabship.

Thanjavur annexed under the Doctrine of Lapse
After Raja Shivaji died without a male heir, the Company annexed the titular Maratha principality of Thanjavur.

1886
Periyar lease agreement with Travancore
A 999-year lease for the Periyar irrigation works, signed by Travancore and the Secretary of State for India, later underpinned the Mullaperiyar dispute.

1924
A satyagraha in Travancore demanded that people of oppressed castes be allowed to use the roads around the Vaikom temple; E. V. Ramasamy took part.

1936
Travancore Temple Entry Proclamation
The Maharaja of Travancore opened state temples to all Hindus regardless of caste, including temples in present-day Kanyakumari district.
1948
Pudukkottai princely state merges with the Indian Union
Pudukkottai, the princely state of the Thondaimans, joined India and was made a division of Tiruchirappalli district.

1974
Pudukkottai was made a separate district, combining the former princely state with Aranthangi taluk of Thanjavur district.
