1926

Dates Unknown

 * The author of boys' stories for the Ensign magazine vanishes from his home in England, transported to the Land of Fiction, where he becomes the Master of the Land. (DW: The Mind Robber)
 * Marriage of Ann Talbot and Lord Charles Cranleigh, whom the Doctor met during Black Orchid. The Doctor attends the reception, at Cranleigh Hall in Oxfordshire. (MA: The Sands of Time)
 * The Doctor and Donna Noble meet Agatha Christie; she goes missing for the next ten days. (DW: The Unicorn and the Wasp
 * Agatha Christie is found at a hotel in Harrogate. (DW: The Unicorn and the Wasp)

June

 * 2 - The cargo ship SS Bernice sets sail from Bombay. (DW:Carnival of Monsters)
 * 4 - The crew of the SS Bernice vanishes from the Indian Ocean, becoming an exhibit in Vorg's Miniscope, however due to the intervention of the Doctor, the crew are eventually returned to their original time with no memory of having left. (DW:Carnival of Monsters)

Alternative timeline

 * The disappearance of the crew of the SS Bernice becomes a minor mystery along the lines of the Mary Celeste in succeeding years, however the Doctor changes history in a minor way by returning the crew to their proper place in time and space, negating the vessel's notoriety. (DW: Carnival of Monsters)

Other timelines

 * In John Smith's possible future, he and Joan Redfern have two daughters and a younger son by this year. (NA: Human Nature, DW: The Family of Blood)

January

 * 25 - Richard Davies is born.

March

 * 16 - Victor Maddern is born.

April

 * 1 - John Scott Martin is born.
 * 2 - Robert Holmes is born.
 * 3 - Timothy Bateson is born.
 * 3 - Andrew Keir is born.

May

 * 17 - Tenniel Evans is born.
 * 20 - John Lucarotti is born.
 * 27 - Peter Ling is born.

July

 * 18 - Robert Sloman is born.

October

 * 23 - Glyn Houston is born.

December

 * 10 - Harry Fowler is born.
 * 14 - Alan Rowe, who played numerous memorable guest roles on Doctor Who, is born in Palmerston North, New Zealand.

Unknown date

 * Andre Maranne is born.
 * Dennis Chinnery is born.
 * Peter R. Newman is born.
 * Rex Robinson is born.