The temperature on March 13, 1912 was between 5.9 °C and 8.9 °C and averaged 7.2 °C. There was 1.6 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
April 15 » The British passenger liner RMSTitanic sinks in the North Atlantic at 2:20a.m., two hours and forty minutes after hitting an iceberg. Only 710 of 2,227 passengers and crew on board survive.
May 4 » Italy occupies the Greek island of Rhodes.
October 7 » The Helsinki Stock Exchange sees its first transaction.
November 19 » First Balkan War: The Serbian Army captures Bitola, ending the five-century-long Ottoman rule of Macedonia.
December 28 » The first municipally owned streetcars take to the streets in San Francisco.
Day of marriage September 18, 1947
The temperature on September 18, 1947 was between 11.7 °C and 22.6 °C and averaged 16.6 °C. There was 2.1 mm of rain during 1.3 hours. There was 3.6 hours of sunshine (29%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
January 1 » The Canadian Citizenship Act 1946 comes into effect, converting British subjects into Canadian citizens. Prime Minister William Lyon Mackenzie King becomes the first Canadian citizen.
January 3 » Proceedings of the U.S. Congress are televised for the first time.
February 10 » The Paris Peace Treaties are signed by Italy, Romania, Hungary, Bulgaria, Finland and the Allies of World War II.
February 12 » The largest observed iron meteorite until that time creates an impact crater in Sikhote-Alin, in the Soviet Union.
April 6 » The first Tony Awards are presented for theatrical achievement.
April 30 » In Nevada, Boulder Dam is renamed Hoover Dam.
Day of death February 12, 1958
The temperature on February 12, 1958 was between 5.7 °C and 11.6 °C and averaged 9.1 °C. There was 4.2 mm of rain during 3.4 hours. There was 1.3 hours of sunshine (13%). The partly or heavily clouded was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. Source: KNMI
January 13 » The Moroccan Army of Liberation ambushes a Spanish patrol in the Battle of Edchera.
February 5 » A hydrogen bomb known as the Tybee Bomb is lost by the US Air Force off the coast of Savannah, Georgia, never to be recovered.
February 5 » Gamal Abdel Nasser is nominated to be the first president of the United Arab Republic.
February 21 » The CND symbol, aka peace symbol, commissioned by the Direct Action Committee in protest against the Atomic Weapons Research Establishment, is designed and completed by Gerald Holtom.
July 1 » The Canadian Broadcasting Corporation links television broadcasting across Canada via microwave.
December 1 » The Central African Republic attains self-rule within the French Union.
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The Family tree Doppenberg publication was prepared by Henk Doppenberg (contact is not possible).
When copying data from this family tree, please include a reference to the origin: Henk Doppenberg, "Family tree Doppenberg", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-doppenberg/I10321.php : accessed February 6, 2026), "Maria Doppenberg (1912-1958)".
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