Alexios I grants Venice major trade privilegesJan 1, 1082Labels: Alexios I, Venice, chrysobullWHEByzVen 1082IME Chronos
Trade-privilege dating dispute: chrysobull “1092”Jan 1, 1092Labels: chrysobull, Venetian privilegesScienceDirectByzVen 1082
Byzantium grants Genoa privileges (Komnenian policy)Jan 1, 1155Labels: Genoa, Komnenian policyIME ChronosWHE
Byzantine–Venetian War undermines commercial relationsJan 1, 1171Labels: Byzantine Venetian, trade relationsByzVen WarCrusades Ch23
Manuel I arrests Venetians across the empireMar 12, 1171Labels: Manuel I, VenetiansCrusades Ch23ByzVen War
Massacre of the Latins in ConstantinopleApr 1, 1182Labels: Massacre of, ConstantinopleMassacre LatinsIME Chronos
Partitio Romaniae assigns Venice major sharesOct 1, 1204Labels: Partitio Romaniae, VeniceIME DocPartitio
Podestà system formalizes Venetian colonial governanceOct 1, 1205Labels: podest, Venetian colonyCrusades Ch25
Nicaea and Venice reach trade and non-aggression pactJan 1, 1219Labels: Empire of, VeniceNicaeaVen 1219
Nicaea allies with Genoa in Treaty of NymphaeumMar 13, 1261Labels: Treaty of, GenoaNymphaeum 1261NicaeaVen 1219