Scientific Discovery
Mar 7 Roald Amundsen announces discovery of the South Pole

Roald Amundsen
- Mar 11 First Stanley Cup challenge game to be played in three 20-minute periods (formerly 30-minute halves), Quebec beats Moncton, 9-3 on way to series sweep
Election of Interest
Mar 11 Eleftherios Venizelos, leader of the Liberal Party, wins the Greek elections again.

Eleftherios Venizelos
Event of Interest
Mar 12 Girl Guides (Girl Scouts) forms in Savannah, by Juliette Gordon Low

Juliette Gordon Low
Event of Interest
Mar 12 Helen Hayes Theater (Little Theatre) opens at 240W 44th St, NYC

Helen Hayes
- Mar 12 Establishment of the first football club in Bulgaria - Botev Plovdiv
- Mar 13 Stanley Cup, Quebec Skating Rink, Quebec City, Quebec: Quebec Bulldogs rout Moncton Victorias (NB), 8-0 for a 2-0 sweep of the challenge series
- Mar 13 Bulgaria and Serbia conclude an alliance pact ostensibly against Austria, but it secretly provides for a possible war against Turkey
- Mar 14 King Vittorio Emanuel III of Italy injured in an assassination attempt
Event of Interest
Mar 29 Captain Robert Scott, storm-bound in a tent near South Pole, makes last entry in his diary "the end cannot be far"

Robert Falcon Scott