January 23 » The Malolos Constitution is inaugurated, establishing the First Philippine Republic. Emilio Aguinaldo is sworn in as its first President.
February 16 » Iceland's first football club, Knattspyrnufélag Reykjavíkur, is founded.
March 4 » Cyclone Mahina sweeps in north of Cooktown, Queensland, with a 12 metres (39ft) wave that reaches up to 5 kilometres (3.1mi) inland, killing over 300.
March 27 » Emilio Aguinaldo leads Filipino forces for the only time during the Philippine–American War at the Battle of Marilao River.
April 18 » The St. Andrew's Ambulance Association is granted a royal charter by Queen Victoria.
July 11 » Fiat founded by Giovanni Agnelli in Turin, Italy.
Day of death October 18, 1949
The temperature on October 18, 1949 was between 7.4 °C and 15.4 °C and averaged 12.0 °C. There was 0.2 mm of rain during 0.5 hours. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south. Source: KNMI
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
January 2 » Luis Muñoz Marín is inaugurated as the first democratically elected Governor of Puerto Rico.
April 18 » The Republic of Ireland Act comes into effect.
September 29 » The Communist Party of China writes the Common Programme for the future People's Republic of China.
October 16 » The Greek Communist Party announces a "temporary cease-fire", thus ending the Greek Civil War.
November 18 » The Iva Valley Shooting occurs after the coal miners of Enugu in Nigeria go on strike over withheld wages; 21 miners are shot dead and 51 are wounded by police under the supervision of the British colonial administration of Nigeria.
December 10 » Chinese Civil War: The People's Liberation Army begins its siege of Chengdu, the last Kuomintang-held city in mainland China, forcing President of the Republic of China Chiang Kai-shek and his government to retreat to Taiwan.
When copying data from this family tree, please include a reference to the origin: Yvonne Luberti, "Family tree Trebert", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-trebert/I127.php : accessed February 25, 2026), "Hendrika Paulina Minderman (1899-1949)".
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