About the day » Monday June 12, 1911Calender converter

• Anna Aleida Maria van Dieten, Wamel
• Alkina Potze
• Anna Clasina Agnes Bottelier, Amsterdam NH NL († 1990)
• Anna Margrita van Drumpt, Rhenen
• Alida Wilhelmina Louise Baaij, Amsterdam, Noord-Holland, Nederland
• Aaltje Hollander, Valthermond, Borger-Odoorn, Drenthe, Nederland († 2010)
• Anna Maria Antonia Simons, Swalmen, Nederland († 2000)
• Anna Frederika Cevat, Alkmaar, Noord-Holland, Nederland († 1995)
• "Henri" Charles Marie Urbain Aubanel, Paris
• Aartje Schep, Willige Langerak († 1982)

• Anna Helena de Roo (41), Maasland
• Alida van den Berg (81), Snelrewaard
• Aaltje Haas (0), Heerde (buurtschap Hoornerveen)
• Annigje Kerssies (74), Marum
• Aaltje Beverdam (67), enterbroek wierden
• Albert Willem CROAK (69), LaGrange
• Flapper, leeuwarden
• Alma Truman Angell (78), Leeds, Washington, Utah, Verenigde Staten
• Adrianus Van Der Meijde (0), Spijkenisse, Nissewaard, Zuid-Holland, Nederland
• Amaro Manoel Alves (22), Porto Belo, Santa Catarina, Brasil

• 1908 » Alphonse Ouimet, Canadian broadcaster († 1988)
• 1908 » Marina Semyonova, Russian ballerina and educator († 2010)
• 1908 » Otto Skorzeny, German SS officer († 1975)
• 1910 » Bill Naughton, Irish-English playwright and author († 1992)
• 1912 » Bill Cowley, Canadian ice hockey player and coach († 1993)
• 1912 » Carl Hovland, American psychologist and academic († 1961)
• 1913 » Desmond Piers, Canadian admiral († 2005)
• 1913 » Jean Victor Allard, Canadian general († 1996)
• 1914 » Go Seigen, Chinese-Japanese Go player († 2014)
• 1914 » William Lundigan, American actor († 1975)

• 1900 » Lucretia Peabody Hale, American journalist and author (b. 1820)
• 1904 » Camille of Renesse-Breidbach (b. 1836)
• 1912 » Frédéric Passy, French economist and academic, Nobel Prize laureate (b. 1822)
• 1917 » Teresa Carreño, Venezuelan-American singer-songwriter, pianist, and conductor (b. 1853)
• 1932 » Theo Heemskerk, Dutch lawyer and politician, Prime Minister of the Netherlands (b. 1852)
• 1937 » Mikhail Tukhachevsky, Russian general (b. 1893)
• 1944 » Erich Marcks, German general (b. 1891)
• 1946 » Médéric Martin, Canadian politician, mayor of Montreal (b. 1869)
• 1952 » Harry Lawson, Australian politician, 27th Premier of Victoria (b. 1875)
• 1957 » Jimmy Dorsey, American saxophonist, composer, and bandleader (The Dorsey Brothers and The California Ramblers) (b. 1904)

• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
• The Netherlands had about 6.0 million citizens.
• May 21 » President of Mexico Porfirio Díaz and the revolutionary Francisco Madero sign the Treaty of Ciudad Juárez to put an end to the fighting between the forces of both men, concluding the initial phase of the Mexican Revolution.
• June 16 » IBM founded as the Computing-Tabulating-Recording Company in Endicott, New York.
• June 22 » Mexican Revolution: Government forces bring an end to the Magonista rebellion of 1911 in the Second Battle of Tijuana.
• July 1 » Germany despatches the gunship SMSPanther to Morocco, sparking the Agadir Crisis.
• August 24 » Manuel de Arriaga is elected and sworn-in as the first President of Portugal.
• September 25 » An explosion of badly degraded propellant charges on board the French battleship Liberté detonates the forward ammunition magazines and destroys the ship.

The temperature on June 12, 1911 was between 1.8 °C and 17.8 °C and averaged 11.5 °C. There was 10.7 hours of sunshine (64%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest.