Prithu establishes the Khen dynasty and the Kamata kingdom.
Birpal establishes Chutiya kingdom in Saditya.
Muslims first attack Assam
First Ahom king Sukafa enters Assam.
Sukafa establishes first Ahom capital in Charaideo.
Srimanta Sankardev is born.
First Ahom - Kachari battle.
Alauddin Hussain Shah of Gaur removes the last Khen ruler of Kamata Kingdom.
Viswa Singha establishes Koch political power and Koch dynasty.
Chutiya kingdom annexed to Ahom Kingdom under Suhungmung.
Nusrat Shah's invasion, the first Muslim invasion of the Ahom Kingdom, ends in failure.
Turbak attacks Ahom Kingdom, the first commander to enjoy some sucess.
Turbak defeated and killed. Ahoms pursue Gaur army to Karatoya River.
Ahoms king establishes capital in Gargaon.
Nara Narayan succeeds his father to the throne of Kamata Kingdom.
Assam witnesses davastating earthquake.
Chilarai occupies Ahom capital Garhgaon, ends with Koch Ahom treaty.
Srimanta Sankardev dies.
Nara Narayana divides Kamata Kingdom into Koch Bihar and Koch Hajo (to be governed by Raghudev).
Naranarayana of Koch dynasty dies.
Raghudev, son of Chilarai and ruler of Koch Hajo declares independence.
Momai Tamuli Borbarua restructures Paik system in Ahom kingdom.
Koch Hajo is annexed by the Mughal Empire.
Ahom - Mughal conflicts begin.
Bali Narayan dies of natural causes, and Koch rebellion again Mughalscollapse.
Treaty of Asurar Ali signed between the Ahom Kingdom and Mughal Empire.
Ahoms take possession of Koch Hajo (up to Sankosh River). Koch Hajo was occupied by rulers of Koch Bihar earlier, who drove out the Mughal faujdar from Guwahati.
Mir Jumla attacks Ahom Kingdom and occupies Garhgaon, the Ahom capital.
After Treaty of Ghilajharighat Mir Jumla returns to Dhaka, dies on the way.
Ahoms wrest Guwahati and extend control up to Manas River; begins defence preparations.
Mughals under Ram Singh advance up to Guwahati to retake it.
The battle of Saraighat between Ahom and Mughals. Ahoms under general Lachit Borphukan wins.
Gadadhar Singha becomes Ahom King.
Ahoms win battle at Itakhuli. End of Ahom - Mughal conflicts with Ahom win.
Rudra Singha dies, and with his death the Kachari, Jaintia etc. grand alliance to remove the Mughals from Bengal.
First phase of Moamoria rebellion, Ahom capital falls but recaptured in April, 1770.
Ahom capital Rangpur fell the second time to Moamoria rebellion. Rebel leaders strike coins in the names.
Third Moamoria rebellion.
Captain Thomas Welsh restore Rangpur to Ahom king from Moamora rebels. The Ahom capital shift to Jorhat.
Ahoms come to terms with Sarbananda, the last Moamora rebel leader holding out in Bengmara (Tinsukia). Ahom declare Sarbananda the Barsenapati of Matak Rajya.
First Burmese Invasion of Assam.
Second Burmese Invasion.
Third Burmese Invasion.
Tea leaves discovery in Assam.
Crude Oil discovery in Assam.
Treaty of Yandaboo signed between East India company and King of Burma; end of Burmese and beginning of British occupation of Assam.