Protostrator

Protostrator

Prōtostratōr (Greek: πρωτοστράτωρ) was a Byzantine court office, originating as the imperial stable master, which in the last centuries of the Empire evolved into one of the senior military offices. The female form of the title, given to the wives of the prōtostratores, was prōtostratorissa (Greek: πρωτοστρατόρισσα).

Read more about Protostrator:  History and Evolution, Notable prōtostratores