1913

May

 * 29 - During a performance of Le Sacre du Printemps at the Ballets Russes, a riot broke out in the auditorium. Ace and a friend from the year 2000 were in theatre boxes at the time, while the Doctor was backstage with Nijinsky. (NA: Lungbarrow)

August

 * Francois Lacombe left his native Alsace to work in Haiti. (NA: White Darkness)

November

 * 10 and 11 - The Family of Blood arrived in England on the trail of the Tenth Doctor, who had disguised himself as human schoolteacher John Smith. Smith reawoke as the Doctor, tricked the Family, destroyed their spaceship and subsequently punished them, making them live forever in doing so. (DW: Human Nature/The Family of Blood)

Unknown dates

 * 1913 was the Year of the Pig.
 * The Nemesis statue passed Earth, heralding the outbreak of World War I. (DW: Silver Nemesis)
 * Part of the Great Temple of the Aztecs was discovered by Gamio during excavations in Mexico City. (NA: The Left-Handed Hummingbird)
 * Thomas Edward Hawthorne was born. (NA: Nightshade)

January

 * 7 - Francis De Wolff, who played Vasor in DW: "The Snows of Terror" and Agamemnon in DW: The Myth Makers, was born in Essex, England.
 * 9 - Steve Plytas, who played Wigner in The Tenth Planet, was born in Istanbul, Turkey.
 * 21 - Heron Carvic, who voiced Morpho in DW: "The Velvet Web", was born.

February

 * 20 - Rex Tucker, director of DW: The Gunfighters, was born.

March

 * 13 - Adam Dawson (a film editor for DW: Spearhead from Space) was born.

April

 * 3 - Hugh Burden (Channing in DW Spearhead from Space) was born.
 * 4 - Henry Gilbert (Torbis in DW: The Curse of Peladon) was born.

May

 * 26 - Peter Cushing, who played Dr. Who in Dr. Who and the Daleks and Daleks' Invasion Earth 2150 A.D., was born in Kenley, Surrey, England.

September

 * 15 - Jack Woolgar (Arnold in DW: The Web of Fear) was born.

December

 * 19 - Simon Lack (Kettering in DW: The Mind of Evil and Zadek in DW: The Androids of Tara) was born.