Expansion of the Gepids in Sirmium and Singidunum: All Data
This page is about the data available for this event, the chronology of the event is available here.
The Gepids reached the zenith of their power after 537, settling in the rich area around Singidunum (today's Belgrade). For a short time, the city of Sirmium (present-day Sremska Mitrovica) was the center of the Gepid State.