State · 1515 – 1949
Koch dynasty
A state of 1515 – 1949 — 434 years in South Asia. Its line of rulers holds 3 people.
For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the state.
- Stood
- 434 years
- 1515 – 1949
- Rulers
- 3
- the Kamata Kingdom
- Symbol
- 1
- on record, with years
Where it sits in time
Five thousand years, 3000 BCE to 2026; the state in gold.
Rulers
The line of Kamata Kingdom.
| Ruler | Reign | Length | How it ended · source | To the ruler before |
|---|---|---|---|---|
| Biswa Singha of Kamata | 1515 – 1540 | 25 years | ending not on record | |
| Nara Narayan | 1554 – 1587 | 33 years | died in office, manner not recordedread off the dates alone | child |
| Jagaddipendra Narayan | 1922 – 1947 | 25 years | ending not on record |
3 rulers, 3 with terms dated as terms, covering 1515 – 1947. Median reign 25 years. 0 of 2 handovers irregular - a killing, a deposition, a rival claimant, a rising or a coup beside it. A blank in the last column means no kin on record, which is coverage, never “unrelated”.
Flag or arms
Each symbol with the years its own statement gives; the timeline flies the one of the year on screen.

flag, undatedDrapeau Cooch Behar · CC BY-SA 3.0 · The original uploader was Nataraja at French Wikipedia .
Among all states
Each measure against the states that carry it, never against all of them: a bar is the share of those states below this one.
- How long it stood434 years
stood longer than 83% of 3,187 states with a recorded end or still standing.
- Wars recorded per centurynone
had more wars on record per century than 44% of 3,187 states, counting the wars the atlas hosts under each.
- How long a reign lasted, at the median25 years
had longer reigns, at the median, than 75% of 967 states whose dated line can carry a median.
- Rulers on record3
has more rulers on record than 48% of 1,968 states with a line of rulers.
Open in the atlas
- On the timeline, 1472 – 1992, with everything that stood beside it.
- On the map in 1732, live: scrub the year and watch its borders move.
- Investigate it: what led to it, what came of it, and its succession analysed.
Wikidata Q6424771 (CC0) · symbols from Wikimedia Commons, each credited above · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.