February 28 » Queen Ranavalona III, the last monarch of Madagascar, is deposed by a French military force.
July 2 » British-Italian engineer Guglielmo Marconi obtains a patent for radio in London.
September 10 » Lattimer massacre: A sheriff's posse kills 19 unarmed striking immigrant miners in Lattimer, Pennsylvania, United States.
September 12 » Tirah Campaign: In the Battle of Saragarhi, ten thousand Pashtun tribesmen suffer several hundred casualties while attacking 21 Sikh soldiers in British service.
December 6 » London becomes the world's first city to host licensed taxicabs.
December 30 » The British Colony of Natal annexes Zululand.
Day of marriage September 20, 1922
The temperature on September 20, 1922 was between 9.5 °C and 18.7 °C and averaged 14.6 °C. There was 1.6 mm of rain. There was 7.4 hours of sunshine (60%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. 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.
In The Netherlands , there was from September 19, 1922 to August 4, 1925 the cabinet Ruys de Beerenbrouck II, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
January 7 » Dáil Éireann ratifies the Anglo-Irish Treaty by a 64–57 vote.
June 28 » The Irish Civil War begins with the shelling of the Four Courts in Dublin by Free State forces.
July 20 » The League of Nations awards mandates of Togoland to France and Tanganyika to the United Kingdom.
September 27 » King Constantine I of Greece abdicates his throne in favor of his eldest son, George II.
October 31 » Benito Mussolini is made Prime Minister of Italy
December 7 » The Parliament of Northern Ireland votes to remain a part of the United Kingdom and not unify with Southern Ireland.
Day of death January 7, 1959
The temperature on January 7, 1959 was between 1.0 °C and 6.7 °C and averaged 3.0 °C. There was 7.7 mm of rain during 11.2 hours. There was 0.6 hours of sunshine (8%). The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
March 9 » The Barbie doll makes its debut at the American International Toy Fair in New York.
May 19 » The North Vietnamese Army establishes Group 559, whose responsibility is to determine how to maintain supply lines to South Vietnam; the resulting route is the Ho Chi Minh trail.
September 16 » The first successful photocopier, the Xerox 914, is introduced in a demonstration on live television from New York City.
November 2 » The first section of the M1 motorway, the first inter-urban motorway in the United Kingdom, is opened between the present junctions 5 and 18, along with the M10 motorway and M45 motorway.
November 20 » The Declaration of the Rights of the Child is adopted by the United Nations.
November 23 » French President Charles de Gaulle declares in a speech in Strasbourg his vision for "Europe, from the Atlantic to the Urals".
When copying data from this family tree, please include a reference to the origin: Rob van Koert, "Family tree Van Koert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-koert/I56166.php : accessed March 3, 2026), "Siverijn Johannes Maas (1897-1959)".
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