World War 1
Worldwar1.com: Trenches on the Web: Timeline: 1871 1914 Origins of the Great War
Provides a wealth of information about the origins of the World War I, and the maneuvers and alliances that took place in the years preceding it.
World War 1
Worldwar1.com: Trenches on the Web: Timeline: Index
A timeline of events that influenced the eventual outbreak of World War I. Many of the events have links to articles or more in-depth timelines.
National Archives (UK)
National Archives: World War I: Timeline
Interactive timeline chronicles events of World War I from 1914 to 1920.
Ducksters
Ducksters: World War I for Kids: Timeline
Kids learn about the timeline and events of World War I. The fighting in WW1 lasted from 1914 to 1918. Timeline includes battles, war declarations, treaties, and more.