1900

January

 * Joan Redfern's husband is shot and killed at the Battle of Spion Kop. (DW: Human Nature)

May

 * 17 - The Doctor is present at the Relief of Mafeking. (DW: The Daleks' Master Plan)


 * Unknown Date - The War Lords kidnap troops from the Boxer Rebellion in China for use in their War Games. (DW: The War Games)