These are the events listed or mentioned in the series.

June 1999	Slayerettes graduate. Willow goes to Oxford and begins Watcher training. Xander and Buffy stay in Sunnydale. Cordelia goes to Los Angeles.
November 2000	Faith dies, never waking from her coma.
March 2001	Willow's parents leave Sunnydale. Willow remains in England, studying Classics and Computer Science.
June 2001	Willow meets and befriends Tim Hunter
May 2002	Willow and Oz break up.
August 2003	The final season of Melrose Place begins. Cordelia Chase wows a nation.
May 2004	Willow graduates with a Bachelor of Science/Arts in Classics and Computer Science. She continues her graduate studies in Cognitive Science.
June 2004	Willow and Tim are inducted into the Watchers' Council. Willow begins her project to connect all the Councils via a instantaneous video feed. Tim assists.
August 2004	Universe's End is released to record box-office numbers. Cordelia Chase becomes known for doing a nude scene with Matt Damon.
Sometime in 2005	Angel is killed by Gertrude, the Slayer after Faith. She's killed shortly thereafter.
January 2007	The Watchers' Council begins their search for the next generation of Slayers.
May 2007	Overdrive starring Joshua Jackson and Cordelia Chase is released to moderate box-office success.
November 2007	Buffy is killed. Willow turns to Tim Hunter for comfort. A romance blossoms.
January 2008	Giles returns to England as a retired Watcher, moving in with Willow and Tim. Xander takes over his apartment.
January 2009	Willow becomes pregnant. The Watchers' search for the next Slayer begin to turn towards her child.
March 13th-17th, 2009	This Forgotten Love
March 18th, 2009	Willow moves to Los Angeles with Cordelia.
May 10th, 2009	As Love Comes Tumbling
September 11th, 2009	The Watchers' Council declare that Willow's baby will be the next Slayer.
September 12-28th, 2009	This Tangled Web
September 26th, 2009	Jennifer Anne Rosenberg is born.
October 3rd - November 1st, 2009	Forever
November 1st, 2009	Willow Rosenberg and Cordelia Chase marry.
May 2010	Tiffany the Vampire Killer releases to rave reviews.
January 2011	Cordelia adopts Jenny.
April 2011	The Watchers decide to ask Willow to rejoin them.
May 25th, 2011 - March 4th, 2012	Where Our Weakness Lies
March 5th, 2012	Alexandra Marlene Rosenberg-Chase is born.
April 2012	Willow officially rejoins the Watchers, working on an Intranet version of the Watchers' diaries.
September 2012	The Doll's House is released, causing shockwaves in the entertainment field.
March 2013	The Doll's House is nominated, and loses, at the Academy Awards. Cordelia Chase becomes a cult figure, starring in many literature adaptations.
Sometime in 2017	Tim Hunter, embittered, leaves the Watchers.
Sometime in 2021	Tim Hunter becomes a vampire.
September 30th, 2024	Giles, with the rest of the London Watchers, are killed by Tim Hunter.
October 2024	The Watchers' Council move from England to California. Willow unofficially is placed in charge.
January 7th, 2025	Jenny Rosenberg-Chase becomes an active Slayer at the age of 16. She is assigned a Watcher, who dies quickly. Willow takes over as Jenny's Watcher.
January 1st, 2030	Tim Hunter and his gang are spotted in Los Angeles.
January 19th-January 28th, 2030	Let The Darkness In
January 28th, 2030	It is released to the public that Willow, Cordelia, and Jenny Rosenberg-Chase died unexpectedly in a car accident. Alex Rosenberg-Chase moves to Seattle with her biological father, Xander Harris.
December 2030	Alex Rosenberg-Chase gets into Yale Drama school.
January 20th - January 26th, 2031	Remember Well