Fourth Traditional Emperor
Itoku is counted as the fourth emperor in Japan's traditional imperial succession.
Permanent historical records · Updated 2026-11-03
510 in Japan
Explore 6 historical events and records for Japan in 510.
Historical records for Japan in 510
Sorted by month and day. Records with no month are shown last. Showing 6 of 6 unique records.
6Unique records
1 of 1Page
5Named events on this page
2Named people on this page
2Places on this page
Other events (month unknown)
Legendary Reign Begins
Japanese court tradition assigns the beginning of Itoku's legendary reign to 510 BCE.
Palace at Karu
Traditional accounts associate Itoku's court with a palace at Karu in the Yamato region.
Succession
According to Japan's traditional imperial chronology, the legendary Emperor Itoku succeeds Emperor Annei in 510 BCE.
Succession
Succeeds as Emperor of Japan
Traditional Accession
Traditional chronology places Itoku's accession in 510 BCE after the reign of Emperor Annei.
How these records were prepared
Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.