Timeline of Significant Greyhawk Events

-485 CY Beginning of the Baklunish-Suloise wars
-447 CY Suloise migration begins
-425 CY Scarlet Brotherhood founded
-422 CY Invoked Devastation and Rain of Colorless Fire strike
-217 CY Founding of the Kingdom of Aerdy
-110 CY Battle of a Fortnight's Length
1 CY Declaration of Universal Peace by Overking Nasran, crowned in Rauxes
213 CY Age of Great Sorrow begins
437 CY House Naelix murders Rax overking
446 CY Ivid I takes Malachite Throne in Aerdy as overking
479 CY Iuz begins conquering northern territories
505 CY Iuz imprisoned beneath Castle Greyhawk
579 CY Resurgence at Temple of Elemental Evil quelled 
581 CY The Whispered One destroys entire Circle of Eight
582 CY Beginning of the Greyhawk Wars
584 CY Pact of Greyhawk signed, Rary betrays Circle of Eight
585 CY Circle of Eight restored
586 CY Flight of Fiends
587 CY United Kingdom of Ahlissa founded
589 CY Kingdom of Sunndi founded
592 CY Present

OR (Oeridian Record) add 644
SD (Suloise Dating) add 5515
OC (Olven Calendar) add 4462
BH (Baklunish Hegira) add 2659
FT (Flan Tracking) add 2150