5 October 1338: Birth of John, the future Alexios III Grand Komnenos

August 1341: Alexios III Grand Komnenos, his mother Irene of Trebizond and his brother Alexios are exiled in Constantinople

22 December 1349: John - the future Alexios III Grand Komnenos, and his mother, Irene of Trebizond, return to Trebizond

21 January 1350: Coronation of Alexios III Grand Komnenos in the katholikon of the monastery of St Eugenios

June 1350: Arrest of the megas stratopedarches Theodore Doranites (Pilelis) and the protobestiarios Constantine Doranites

January 1351: Conspiracy of Leon Kabasites against Alexios III Grand Komnenos

20 September 1351: Marriage of Alexios III Grand Komnenos and Theodora Kantakouzene Komnene, niece of the Byzantine emperor, John VI Kantakouzenos, at the katholikon of the monastery of St Eugenios

September 1351: Expedition led by Irene of Trebizond, mother of Emperor Alexios III, against Constantine Doranites in the area of Limnia

1352: Marriage of Maria Grand Komnene, sister of Alexios III Grand Komnenos, and the Amitiot emir Kutlu beğ

January 1352: Rebellion of the pinkernes John Tzanichites and occupation of the castle of Tzanicha

April 1352: Peace treaty between Alexios III Grand Komnenos and the pinkernes John Tzanichites

June 1354: Rebellion of the megas doux Niketas Scholares and occupation of Cerasous

May 1355: Expedition against the megas doux Niketas Scholares in Cerasous and recapture of Cerasous by Alexios III Grand Komnenos

August 1355: Recapture of Sorogaina by the duke of Chaldia, John Kabasites.

October 1356: Capture of Kegchrinas by the armies of Alexios III Grand Komnenos

27 November 1356: Unsuccessful expedition of Alexios III Grand Komnenos against Cheriane

11 November 1357: Attack of the emir of Chalybia, Ibrahim Haçi emir against the area of Palaiomatzouka

1358: Marriage of Theodora Grand Komnene, sister of Alexios III Grand Komnenos and the emir of Chalybia Ibrahim Haçi emir

After 1358: Marriage of Theodora Grand Komnene, widowed sister of Alexios III Grand Komnenos with the Byzantine Emperor John V Palaiologos

1360: Beginning of the construction of the castle of Koukos in Chaldia under the supervision of Alexios III / Attack of the Turcoman emir Hoça Latif/ Cancellation of the construction of the castle

1360-1365: Building of the Soumela Monastery by Alexios III Grand Komnenos

1361: Attack and plunder of Ηoça Latif in Matzouka

October 1361: Unsuccessful attack of the Turcoman emir Ahi Anaypak against the castle of Golachas

1362: Building of the temple of St Phokas in Kordyle by Alexios III Grand Komnenos

27 October 1363: Murder attempt against Alexios III Grand Komnenos by the Kabasites and George Scholares in the area of Katabatos

1364: Chrysobull with the privileges bestowed upon Venetian merchants / Skirmish between Genoese and Venetians in the meytan / Chrysobull with privileges to the Soumela Monastery

1365: Chrysobull containing privileges bestowed upon the monastery of St George Choutouras from Alexios III Grand Komnenos

1367: Marriage of Anna Grand Komnene, daughter of Alexios III Grand Komnenos to the king of Iberia, Bagrat V / Chrysobull containing privileges bestowed upon Venetian merchants

After 1367: Retraction of the privileges given to Venetian merchants

1369: Turcoman attack in Golacha / Occupation of the castle

1370: Victory of Alexios III Grand Komnenos over the Turcomans in the area of Marmara

1371: Chrysobull transferring the proceeds of the village of Chorobe to George Doranites

1373: Unsuccessful expedition of Alexios III Grand Komnenos against Cheriane

1374: Founding of the monastery of St Dionysios in Mount Athos by Alexios III Grand Komnenos

November 1375: Campaign of the Venetians against Alexios III Grand Komnenos, led by Marco Giustiniani da S. Polo

After November 1375: Commercial treaty between Venice and the Empire of Trebizond / The emperor’s debt to Venice is reduced by half

1376: Decoration with frescoes of the katholikon of the monastery of Panagia Theoskepastos commissined by Alexios III Grand Komnenos

6 September 1377: Marriage of the son of Alexios III Grand Komnenos to the Georgian princess Koulkanhad

1378: Construction of the monastery of St Laurentios in Pelion by Alexios III Grand Komnenos

8 October 1379: Marriage of Theodora Grand Komnene, daughter of Alexios III Grand Komnenos, to the Taccedin, emir of Limnia

February 1380: Successful expedition against the Tziapnid Turks

1380: Attack of the Kipnites Turks against Limnia and occupation of the castles

After 1380: Marriage of the daughter of Alexios III Grand Komnenos to Muthharten, Turcoman ruler of Paipert and Kelntzene

After 1380: Marriage of the daughter of Alexios III to Osman Karayuluk, son of Maria Grand Komnene and Kutlu beğ

After 1380: (Alleged) marriage of a daughter of Alexios III to Suleyman Haçi emir of Chalybia

1386: Chrysobull bestowing privileges upon the monaster of Vazelon

20 March 1390: Death of Alexios III Grand Komnenos in Trebizond / Enthronement of Alexios IV Grand Komnenos