1909

September

 * 16-18: The Tenth Doctor and Martha Jones fought Zygons in the Lake District. (NSA: Sting of the Zygons)

Unknown dates

 * Jack Harkness was the only survivor of an attack by fairies in Lahore. (TW: Small Worlds)
 * Bernice Summerfield was temporarily separated from the Seventh Doctor and Ace in London, where she met Muldwych. (NA: Birthright)

March

 * 16 - Campbell Singer, who played the King of Hearts, Sergeant Rugg and Joey the Clown in DW: The Celestial Toymaker, was born in London.
 * 23 - Charles Morgan (Songsten in DW: The Abominable Snowmen and the Gold Usher in DW: The Invasion of Time) was born.

July

 * 22 - Tommy Duggan (Alcott in DW: The Mind of Evil) was born.

August

 * 3 - Denis Carey (Chronotis in DW: Shada, the Keeper in DW: The Keeper of Traken and the Old Man in DW: Timelash) was born.
 * 20 - André Morell, who played Marshal Gaspard de Saux-Tavannes in DW: The Massacre of St Bartholomew's Eve, was born in London.

September

 * 26 - Leonard Sachs, who played Admiral Gaspard de Coligny in DW: The Massacre of St Bartholomew's Eve and Lord President Borusa in DW: Arc of Infinity, was born in Roodeport, Transvaal, South Africa.

October

 * 19 - Robert Beatty, who played General Cutler in DW: The Tenth Planet, was born in Hamilton, Ontario, Canada.

November

 * 17 - Gerald Savory, Head of Serials at the BBC in the 1960s, was born.

December

 * 10 - Sylvia Coleridge (Amelia Ducat in DW: The Seeds of Doom) was born.
 * 23 - Maurice Denham, Azmael in DW: The Twin Dilemma, was born.