January 16 » The United States Senate accepts the Anglo-German treaty of 1899 in which the United Kingdom renounces its claims to the Samoan islands.
February 9 » The Davis Cup competition is established.
February 28 » The Second Boer War: The 118-day "Siege of Ladysmith" is lifted.
March 16 » Sir Arthur Evans purchased the land around the ruins of Knossos, the largest Bronze Age archaeological site on Crete.
April 2 » The United States Congress passes the Foraker Act, giving Puerto Rico limited self-rule.
June 18 » Empress Dowager Cixi of China orders all foreigners killed, including foreign diplomats and their families.
Day of marriage September 30, 1922
The temperature on September 30, 1922 was between 8.4 °C and 14.9 °C and averaged 11.6 °C. There was 0.4 hours of sunshine (3%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south. 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.
March 20 » The USSLangley is commissioned as the first United States Navy aircraft carrier.
April 16 » The Treaty of Rapallo, pursuant to which Germany and the Soviet Union re-establish diplomatic relations, is signed.
July 9 » Johnny Weissmuller swims the 100 meters freestyle in 58.6 seconds breaking the world swimming record and the 'minute barrier'.
August 2 » A typhoon hits Shantou, Republic of China, killing more than 50,000 people.
August 22 » Michael Collins, Commander-in-chief of the Irish Free State Army, is shot dead in an ambush during the Irish Civil War.
September 11 » The Treaty of Kars is ratified in Yerevan, Armenia.
Day of death October 21, 1954
The temperature on October 21, 1954 was between 10.9 °C and 12.8 °C and averaged 11.5 °C. There was 2.0 mm of rain during 4.2 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
January 20 » In the United States, the National Negro Network is established with 40 charter member radio stations.
March 26 » Nuclear weapons testing: The Romeo shot of Operation Castle is detonated at Bikini Atoll. Yield: 11 megatons.
July 4 » Rationing ends in the United Kingdom.
August 24 » Getúlio Vargas, president of Brazil, commits suicide and is succeeded by João Café Filho.
November 19 » Télé Monte Carlo, Europe's oldest private television channel, is launched by Prince Rainier III.
December 2 » Cold War: The United States Senate votes 65 to 22 to censure Joseph McCarthy for "conduct that tends to bring the Senate into dishonor and disrepute".
When copying data from this family tree, please include a reference to the origin: Wander Slomp, "Family tree Slomp", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-slomp/I498.php : accessed January 7, 2026), "Roelina Hiddingh (1900-1954)".
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