Andronikos II Megas Komnenos, born in the year one thousand two hundred forty, ascended to the throne as the Emperor of Trebizond in one thousand two hundred sixty-three. He was the eldest son of Manuel I and Anna Xylaloe, a noblewoman from Trebizond. His reign, however, was tragically brief, lasting only three years until his untimely death in one thousand two hundred sixty-six.
During his short tenure, Andronikos faced significant challenges, most notably the loss of Sinope to the Seljuk Turks, led by Mu'in al-Din Suleyman, in the summer or fall of one thousand two hundred sixty-five. This event marked a pivotal moment in his reign, as the capture of Sinope provided the Turks with a crucial port on the Black Sea, enabling them to establish a navy and compete for dominance in the region.
Despite being the designated successor of his father, Andronikos II's legacy is somewhat overshadowed by his premature death and the subsequent omission from certain historical records. Chronicler Michael Panaretos noted his brief reign, while historian N. Oikonomides speculated on the reasons behind his exclusion from the official gallery of Trebizond Emperors.
In the backdrop of these political upheavals, Trebizond continued to thrive as a trading hub, with merchants from Marseille visiting in one thousand two hundred sixty-three and one thousand two hundred sixty-four, indicating the city's ongoing economic vitality.