The temperature on December 3, 1911 was between 2.0 °C and 6.1 °C and averaged 4.4 °C. There was 2.4 mm of rain. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
January 15 » Palestinian Arabic-language Falastin newspaper founded.
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.
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.
September 18 » Russian Premier Pyotr Stolypin is shot at the Kiev Opera House.
September 29 » Italy declares war on the Ottoman Empire.
December 29 » Mongolia gains independence from the Qing dynasty, enthroning 8th Jebtsundamba Khutughtu as Khagan of Mongolia.
Day of marriage May 8, 1934
The temperature on May 8, 1934 was between 2.6 °C and 16.2 °C and averaged 9.0 °C. There was 16.5 mm of rain during 9.7 hours. There was 5.5 hours of sunshine (36%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
July 2 » The Night of the Long Knives ends with the death of Ernst Röhm.
July 20 » Labor unrest in the U.S.: Police in Minneapolis fire upon striking truck drivers, during the Minneapolis Teamsters Strike of 1934, killing two and wounding sixty-seven.
August 11 » The first civilian prisoners arrive at the Federal prison on Alcatraz Island.
September 22 » The Gresford disaster in Wales kills 266 miners and rescuers.
November 30 » The LNER Class A3 4472 Flying Scotsman becomes the first steam locomotive to be authenticated as reaching 100mph.
Day of death February 15, 1979
The temperature on February 15, 1979 was between -7.0 °C and -5.8 °C and averaged -6.4 °C. There was 0.3 mm of rain during 1.0 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from Monday, December 19, 1977 to Friday, September 11, 1981 the cabinet Van Agt I, with Mr. A.A.M. van Agt (CDA/KVP) as prime minister.
March 28 » The British House of Commons passes a vote of no confidence against James Callaghan's government by 1 vote, precipitating a general election.
July 1 » Sony introduces the Walkman.
July 19 » The Sandinista rebels overthrow the government of the Somoza family in Nicaragua.
September 13 » South Africa grants independence to the "homeland" of Venda (not recognised outside South Africa).
December 23 » Soviet–Afghan War: Soviet Union forces occupy Kabul, the Afghan capital.
December 27 » The Soviet Union invades the Democratic Republic of Afghanistan.
When copying data from this family tree, please include a reference to the origin: J. Ham, "Family tree Ham", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ham/I81448.php : accessed February 16, 2026), "Janna Werkman (1911-1979)".
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