550s CY

550s CY: Listed below are all the major events from officially published content which occurred from 550 CY to 559 CY.; See also: World of Greyhawk Timeline

By this date, the mountain dwarf Obmi is enslaved by the fire giant king Snurre Ironbelly of the Hellfurnaces. (G1-2-3Against the Giants p.20; Liberation of Geoff p.2)
Around this time, Innspa becomes the personal fief of Prince Corazell of the House of Garasteth. (Ivid, p. 76)

Alhamazad the Wise suffers a broken leg when exploring the Pinnacles of Azor'alq, and retires to the city of Zeif thereafter. (LGJ #0 p.7)

Chelor, cousin of the Overking, is appointed Herzog of South Province. (LGG p.58; Ivid p.128)
Mother Storanna, later the high priestess of Pelor in Hardby, first comes to live in the city. (Slavers p.36)
By this date, Obmi is granted his freedom by fire giant king Snurre Ironbelly, and continues to serve him as an advisor. (G1-2-3Against the Giants p.20; Liberation of Geoff p.2)

Ivid V ascends to the Malachite Throne after assassinating 123 siblings. (LGG p.24; Wars p.26)
Ivid V bans all foreign advisors. Spies of the Scarlet Brotherhood are cast out from the court of the Great Kingdom for the first time since the reign of Ivid II. (The Scarlet Brotherhood p.5)
Monsters from the Hanging Glacier of Alisedran attack the Schnai barbarians, part of a regular 20 year cycle. (Rumors and Whispers of the Flanaess)
In Growfest, riverfolk discover a bronzewood casket containing the preserved body of a halfling and clad in much treasure. They take a piece of the treasure as per custom and bury it in a secret place. (Greyhawk Adventures p.101)