Historical biography archive · Updated 2026-11-03

Leo IV Biography and Timeline

Follow Leo IV through 1 dated historical records for Roman Empire.

Leo IV, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records
1 of 1Page
775–775Years on this page

775

Succession

Emperor · House / House of Isaurian

Succeeds as Emperor of the Eastern Roman Empire

Role range: 0775-0780

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.