The temperature on July 1, 1930 was between 16.1 °C and 29.0 °C and averaged 21.3 °C. There was 0.1 mm of rain. There was 10.3 hours of sunshine (62%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south east. Source: KNMI
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 18 » While studying photographs taken in January, Clyde Tombaugh discovers Pluto.
March 12 » Mahatma Gandhi begins the Salt March, a 200-mile march to the sea to protest the British monopoly on salt in India.
April 6 » At the end of the Salt March, Gandhi raises a lump of mud and salt and declares, "With this, I am shaking the foundations of the British Empire."
May 1 » "Pluto" is officially proposed for the name of the newly-discovered dwarf planet Pluto by Vesto Slipher in the Lowell Observatory Observation Circular. The name quickly catches on.
August 29 » The last 36 remaining inhabitants of St Kilda are voluntarily evacuated to other parts of Scotland.
September 6 » Democratically elected Argentine president Hipólito Yrigoyen is deposed in a military coup.
Day of death April 24, 2017
The temperature on April 24, 2017 was between 5.2 °C and 13.0 °C and averaged 9.3 °C. There was 2.7 mm of rain during 3.0 hours. There was 3.4 hours of sunshine (24%). The almost completely overcast was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from Monday, November 5, 2012 to Thursday, October 26, 2017 the cabinet Rutte II, with Mark Rutte (VVD) as prime minister.
In The Netherlands , there was from Thursday, October 26, 2017 to present the cabinet Rutte III, with Mark Rutte (VVD) as prime minister.
March 22 » A terrorist attack in London near the Houses of Parliament leaves four people dead and at least 20 injured.
April 6 » U.S. military launches 59 Tomahawk cruise missiles at an air base in Syria. Russia describes the strikes as an "aggression", adding they significantly damage US-Russia ties.
July 28 » Prime Minister of Pakistan, Nawaz Sharif was disqualified from office for life by Supreme Court of Pakistan after finding him guilty of corruption charges.
October 1 » An independence referendum, declared illegal by the Constitutional Court of Spain, takes place in Catalonia.
November 21 » Robert Mugabe formally resigns as President of Zimbabwe, after thirty-seven years in office.
December 9 » The Marriage Amendment Bill receives royal assent and comes into effect, making Australia the 26th country to legalize same-sex marriage.
When copying data from this family tree, please include a reference to the origin: Hendrik de Graaf, "Family tree Plugboer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-plugboer/I13700.php : accessed February 24, 2026), "Piet Otto (1930-2017)".
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