The temperature on November 29, 1911 was between 4.0 °C and 8.6 °C and averaged 6.6 °C. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
February 18 » The first official flight with airmail takes place from Allahabad, United Provinces, British India (now India), when Henri Pequet, a 23-year-old pilot, delivers 6,500 letters to Naini, about 10 kilometres (6.2mi) away.
May 21 » President of Mexico Porfirio Díaz and the revolutionary Francisco Madero sign the Treaty of Ciudad Juárez to put an end to the fighting between the forces of both men, concluding the initial phase of the Mexican Revolution.
May 30 » At the Indianapolis Motor Speedway, the first Indianapolis 500 ends with Ray Harroun in his Marmon Wasp becoming the first winner of the 500-mile auto race.
July 7 » The United States, UK, Japan, and Russia sign the North Pacific Fur Seal Convention of 1911 banning open-water seal hunting, the first international treaty to address wildlife preservation issues.
July 24 » Hiram Bingham III re-discovers Machu Picchu, "the Lost City of the Incas".
October 5 » The Kowloon–Canton Railway commences service.
Day of marriage September 5, 1936
The temperature on September 5, 1936 was between 12.3 °C and 19.1 °C and averaged 15.2 °C. There was 18.6 mm of rain during 5.4 hours. There was 0.4 hours of sunshine (3%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
July 18 » On the Spanish mainland, a faction of the army supported by fascists, rises up against the Second Spanish Republic in a coup d'état starting the 3-year-long Civil War, resulting in the longest dictatorship in modern European history.
August 10 » Spanish Civil War: The Regional Defence Council of Aragon is dissolved by the Spanish Republic.
October 4 » The British Union of Fascists and various anti-fascist organizations violently clash in the Battle of Cable Street.
October 26 » The first electric generator at Hoover Dam goes into full operation.
December 13 » An annular solar eclipse occurred and was visible from Australia, New Zealand on December 14th (Monday), and Oeno Island in Pitcairn Islands on December 13th (Sunday).
December 21 » First flight of the Junkers Ju 88 multi-role combat aircraft.
Day of death January 23, 1999
The temperature on January 23, 1999 was between -2.9 °C and 6.1 °C and averaged 3.7 °C. There was -0.1 mm of rain. The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
January 1 » Euro currency is introduced in 11 member nations of the European Union (with the exception of the United Kingdom, Denmark, Greece and Sweden; Greece later adopts the euro).
March 23 » Gunmen assassinate Paraguay's Vice President Luis María Argaña.
August 17 » The 7.6 Mw İzmit earthquake shakes northwestern Turkey with a maximum Mercalli intensity of IX (Violent), leaving 17,118–17,127 dead and 43,953–50,000 injured.
October 12 » Pervez Musharraf takes power in Pakistan from Nawaz Sharif through a bloodless coup.
October 12 » The former Autonomous Soviet Republic of Abkhazia declares its independence from Georgia.
November 26 » The 7.5 Mw Ambrym earthquake shakes Vanuatu and a destructive tsunami follows. Ten people were killed and forty were injured.
When copying data from this family tree, please include a reference to the origin: Jan De Backer, "Family tree De Backer - Evers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-de-backer-evers/I557813.php : accessed February 28, 2026), "Helena Josephina Maria - Lena Molemans (1911-1999)".
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