The temperature on April 18, 1906 was between 5.8 °C and 8.6 °C and averaged 7.4 °C. There was 8.7 mm of rain. The average windspeed was 5 Bft (very strong wind) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
February 11 » Pope Pius X publishes the encyclical Vehementer Nos.
February 18 » Édouard de Laveleye forms the Belgian Olympic Committee in Brussels.
April 7 » The Algeciras Conference gives France and Spain control over Morocco.
April 27 » The State Duma of the Russian Empire meets for the first time.
September 13 » The Santos-Dumont 14-bis makes a short hop, the first flight of a fixed-wing aircraft in Europe.
September 18 » The 1906 Hong Kong typhoon kills an estimated 10,000 people.
Day of marriage May 17, 1927
The temperature on May 17, 1927 was between 3.0 °C and 15.3 °C and averaged 10.2 °C. There was 1.0 mm of rain. There was 5.2 hours of sunshine (33%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
April 12 » Shanghai massacre of 1927: Chiang Kai-shek orders the Chinese Communist Party members executed in Shanghai, ending the First United Front.
May 18 » After being founded for 20 years, the Government of the Republic of China approves Tongji University to be among the first national universities of the Republic of China.
May 22 » Near Xining, China, an 8.3 magnitude earthquake causes 200,000 deaths in one of the world's most destructive earthquakes.
July 23 » The first station of the Indian Broadcasting Company goes on the air in Bombay.
September 7 » The first fully electronic television system is achieved by Philo Farnsworth.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I134423.php : accessed October 23, 2026), "Hendrik van der Heide (1906-)".
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