The temperature on May 22, 1926 was between 8.8 °C and 21.1 °C and averaged 14.1 °C. There was 3.0 hours of sunshine (19%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
January 26 » The first demonstration of the television by John Logie Baird.
March 16 » History of Rocketry: Robert Goddard launches the first liquid-fueled rocket, at Auburn, Massachusetts.
April 6 » Varney Airlines makes its first commercial flight (Varney is the root company of United Airlines).
September 8 » Germany is admitted to the League of Nations.
September 25 » The international Convention to Suppress the Slave Trade and Slavery is first signed.
October 31 » Last issue of the independent Italian newspaper Il Mondo, thereafter suppressed by the Mussolini regime
Day of death May 19, 1968
The temperature on May 19, 1968 was between 3.1 °C and 11.1 °C and averaged 7.1 °C. There was 3.2 mm of rain during 0.9 hours. There was 7.2 hours of sunshine (45%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
February 1 » Canada's three military services, the Royal Canadian Navy, the Canadian Army and the Royal Canadian Air Force, are unified into the Canadian Forces.
July 23 » The only successful hijacking of an El Al aircraft takes place when a Boeing 707 carrying ten crew and 38 passengers is taken over by three members of the Popular Front for the Liberation of Palestine. The aircraft was en route from Rome, to Lod, Israel.
August 22 » Pope Paul VI arrives in Bogotá, Colombia. It is the first visit of a pope to Latin America.
September 13 » Cold War: Albania leaves the Warsaw Pact.
September 30 » The Boeing 747 is rolled out and shown to the public for the first time.
November 8 » The Vienna Convention on Road Traffic is signed to facilitate international road traffic and to increase road safety by standardising the uniform traffic rules among the signatories.
When copying data from this family tree, please include a reference to the origin: Freerk Lap, "Family tree Lap", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-lap/R22.php : accessed December 30, 2025), "grietje wiegeman (1903-1968)".
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