February 2 » The Australian Premiers' Conference held in Melbourne decides to locate Australia's capital city, Canberra, between Sydney and Melbourne.
March 6 » Bayer registers "Aspirin" as a trademark.
July 29 » The First Hague Convention is signed.
September 23 » The American Asiatic Squadron destroys a Filipino battery at the Battle of Olongapo.
October 11 » The Second Boer War erupts in South Africa between the British-ruled Cape Colony, and the Boer-ruled Transvaal and Orange Free State.
November 28 » The Second Boer War: a British column is engaged by Boer forces at the Battle of Modder River; although the Boers withdraw, the British suffer heavy casualties.
Day of marriage May 21, 1935
The temperature on May 21, 1935 was between 5.8 °C and 16.2 °C and averaged 9.8 °C. There was 0.7 mm of rain during 1.0 hours. There was 6.3 hours of sunshine (39%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north. Source: KNMI
May 29 » First flight of the Messerschmitt Bf 109 fighter aeroplane.
August 14 » Franklin D. Roosevelt signs the Social Security Act, creating a government pension system for the retired.
September 3 » Sir Malcolm Campbell reaches a speed of 304.331 miles per hour on the Bonneville Salt Flats in Utah, becoming the first person to drive an automobile over 300mph.
September 24 » Earl and Weldon Bascom produce the first rodeo ever held outdoors under electric lights.
October 19 » The League of Nations places economic sanctions on Italy for its invasion of Ethiopia.
December 18 » The Lanka Sama Samaja Party is founded in Ceylon.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I2184.php : accessed September 28, 2026), "Kornelis Grupstra (1899-????)".
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