first quarter of 14th century: birth of Basil Grand Komnenos
before September 22, 1332: Manuel II Grand Komnenos is overthrown
September 22, 1332: Basil is proclaimed emperor
after September 22, 1332: assassinations of Manuel II Grand Komnenos, Lekes Tzatzintzaios, Τzamba Tzatzintzaios and Syrikaina by order of Basil
1336: Basil marries Eirene Palaiologina. The Türkmen raid against Trebizond territory and withdraw immediately
after 1336: birth of Alexios and John, sons of Basil and his mistress, Eirene of Trebizond
March 3, 1337: the people of Trebizond revolt against Basil Grand Komnenos on the occasion of the solar eclipse.
1339: second marriage of Basil to Eirene of Trebizond.
after 1339: birth of Theodora and Maria, daughters of Basil and Eirene of Trebizond.
April 6, 1340: Basil Grand Komnenos dies in Trebizond. Eirene Palaiologina is proclaimed empress.