Succession
Succeeds as Emperor of Japan
Role range: 0170-0200
Historical biography archive · Updated 2026-11-03
Kogen Biography and Timeline
Follow Kogen through 1 dated historical records for Japan.
Kogen, historical timeline
A chronological timeline drawn from matching World History Database records.
1Distinct records
1 of 1Page
170–170Years on this page
170
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.