The temperature on March 28, 1921 was between 1.7 °C and 10.6 °C and averaged 7.0 °C. There was 0.6 mm of rain. There was 1.7 hours of sunshine (13%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 27 » The International Working Union of Socialist Parties is founded in Vienna.
March 18 » The Kronstadt rebellion is suppressed by the Red Army.
March 18 » The second Peace of Riga is signed between Poland and the Soviet Union.
July 29 » Adolf Hitler becomes leader of the National Socialist German Workers Party.
September 7 » The Legion of Mary, the largest apostolic organization of lay people in the Catholic Church, is founded in Dublin, Ireland.
October 26 » The Chicago Theatre opens.
Day of death May 10, 1997
The temperature on May 10, 1997 was between 6.9 °C and 16.6 °C and averaged 12.3 °C. There was 1.0 mm of rain during 2.2 hours. There was 6.6 hours of sunshine (43%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from Monday, August 22, 1994 to Monday, August 3, 1998 the cabinet a href="https://nl.wikipedia.org/wiki/Kabinet-Kok_I" class="extern">Kok I, with W. Kok (PvdA) as prime minister.
February 28 » GRB 970228, a highly luminous flash of gamma rays, strikes the Earth for 80 seconds, providing early evidence that gamma-ray bursts occur well beyond the Milky Way.
March 13 » The Missionaries of Charity choose Sister Nirmala to succeed Mother Teresa as their leader.
March 26 » Thirty-nine bodies are found in the Heaven's Gate mass suicides.
June 12 » Queen Elizabeth II reopens the Globe Theatre in London.
July 2 » The Bank of Thailand floats the baht, triggering the Asian financial crisis.
September 11 » NASA's Mars Global Surveyor reaches Mars.
When copying data from this family tree, please include a reference to the origin: Dirk Kalksma, "Family tree Kalksma", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kalksma/I187.php : accessed January 20, 2026), "Helena Catharina Kalksma (1921-1997)".
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