Historical biography archive · Updated 2026-11-03

Boris II Biography and Timeline

Follow Boris II through 2 dated historical records for Bulgaria.

Boris II, historical timeline

A chronological timeline drawn from matching World History Database records.

2Distinct records
1 of 1Page
969–972Years on this page

969

Succession

Tsar · Sofia · House / House of Krum

Succeeds as Tsar of Bulgaria. Succeeds as sar of Bulgaria

Role range: 0969-0972

972

Abdication

Tsar · Sofia · House / House of Krum

Forced to abdicate by the Byzantine Emperor John I who conquers Eastern Bulgaria

Role range: 0969-0972

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.