Discworld Timeline

Based on the LSpace Timeline. The University Calendar years should be used. See discussion. There's also an alternative Discworld Timeline 2.0.

Date	Events
Approximately -58000 UC	Um is destroyed in the first war with the Ice Giants. Or alternatively by a volcano. Accounts vary.
-2564 UC	Founding of Ankh-Morpork
1 UC	Alberto Malich the Wise founds Unseen University (1282 AM)
14 UC	Alberto Malich performs the Rite of AshkEnte backwards, enters Death's Domain and becomes his valet.
Approximately 490 UC	B'hrian Bloodaxe Crowned Low King of the dwarfs on the Scone of Stone
1196 UC	The Diet of Bugs
1512 UC	Sir Gyles de Munforte founds the School for Gentleman Assassins
1547 UC	The Brotherhood of Infernal Zoth, the Undying Renderer wiped out by a suspiciously localised earthquake. Site purchased by the Fools' Guild.
1561 UC	King Veltrick I of Ankh founds the City Watch
1576 UC	Assassins' School becomes a Royal Guild
1688 UC	The Ankh-Morpork Civil War ends the Monarchy
1855 UC	Windle Poons born
1878 UC	Cohen the Barbarian born
1885 UC	(approximate date) Small Gods: Brutha begins reform of Omnianism1
1888 UC	Century of the Three Lice ends
1889 UC	Century of the Fruitbat begins
1912 UC	(approximate date) Esmerelda Weatherwax born
1914 UC	The Dean born (age 72 in Soul Music)
1915 UC	Mustrum Ridcully born
1933 UC	(approximate date) Ridcully visits Lancre. Esme Weatherwax meets the Queen of the Elves.
1943 UC	Ridcully leaves Unseen University
1946 UC	Homicidal Lord Winder becomes Patrician
1957 UC	Night Watch (main part). Glorious Revolution, Mad Lord Snapcase becomes Patrician, both 25 May. Doctor Follett is Master of the Assassins' Guild.
1964 UC	The Colour of Magic, The Light Fantastic. Destruction of the Broken Drum. Death of Archchancellor Galder Weatherwax. The Librarian becomes an orangutan. Follet has been succeeded as Master of the Assassins' Guild by Zlorf Flannelfoot.
1966 UC	Equal Rites. Cutangle is Archchancellor.
1967 UC	Mort. Mort becomes Duke of Sto Helit
1968 UC	Wyrd Sisters (prologue). Verence I of Lancre murdered. Havelock Vetinari graduates from the Assassins' Guild School.
1969 UC	Wyrd Sisters (first part), Troll Bridge. Lancre enters 15-year timeslip. Carrot Ironfoundersson born.
1970 UC	Susan Sto Helit born to Mort and Ysabell
1974 UC	Sourcery. Death of Archchancellor-elect Virrid Wayzygoose. Lord Vetinari is Patrician
1984 UC	Wyrd Sisters (last part). Lancre emerges from timeslip; Verence II becomes king.
1985 UC	Guards! Guards!, Moving Pictures, Reaper Man, Witches Abroad, Short Story:Theatre of Cruelty. Mustrum Ridcully becomes Archchancellor. Hughnon Ridcully becomes High Priest.
1986 UC	Lords and Ladies, Men at Arms, Soul Music, Interesting Times. Sam Vimes becomes Commander of the unified City Watch. Lord Downey succeeds Dr Cruces as Master of Assassins. Cohen and the Silver Horde conquer the Agatean Empire.
1987 UC	Maskerade, Feet of Clay, Hogfather. It is possible that around this time, the Assassins' Guild School started to legitimately accept female pupils. (Jocasta Wiggs is around fifteen-sixteen when encountered in Night Watch)
1988 UC	Jingo, The Last Continent. Leshp War. Sir Samuel Vimes becomes Duke of Ankh. The end of the Century of the Fruitbat.
1989 UC	Beginning of the Century of the Anchovy. Carpe Jugulum, The Fifth Elephant. The Clacks commence operation.
1990 UC	The Truth, Thief of Time, Night Watch (beginning and end). Ankh-Morpork Times founded. Young Sam Vimes born.
1991 UC	Monstrous Regiment, Going Postal, Thud!. Post Office re-opens.
1992 UC	Making Money. Paper currency introduced, backed by the Golem Standard.
1996 UC	Snuff

¹ And perhaps simultaneously a century later as well. Or not. Complain to the History Monks, or the builders of the Pyramids.