Theophylact Simocatta
Theophylact Simocatta (Byzantine Greek: Θεοφύλακτος Σιμοκάτ(τ)ης "Theophylaktos Simokat(t)es"; ) was an early seventh-century Byzantine historiographer, arguably ranking as the last historian of Late Antiquity, writing in the time of Heraclius (c. 630) about the late Emperor Maurice (582–602).