The temperature on June 1, 1915 was between 3.6 °C and 19.5 °C and averaged 12.4 °C. There was 12.4 hours of sunshine (76%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
January 24 » World War I: British Grand Fleet battle cruisers under Vice-Admiral Sir David Beatty engage Rear-Admiral Franz von Hipper's battle cruisers in the Battle of Dogger Bank.
February 22 » World War I: The Imperial German Navy institutes unrestricted submarine warfare.
April 22 » The use of poison gas in World War I escalates when chlorine gas is released as a chemical weapon in the Second Battle of Ypres.
August 17 » A Category 4 hurricane hits Galveston, Texas with winds at 135 miles per hour (217km/h).
September 15 » The Empire Picture Theatre (now The New Empire Cinema), the oldest running cinema in mainland Australia, opens in Bowral, New South Wales.
October 14 » World War I: Bulgaria joins the Central Powers.
Day of death May 13, 1955
The temperature on May 13, 1955 was between 7.2 °C and 16.3 °C and averaged 11.9 °C. There was 1.3 mm of rain during 1.3 hours. There was 1.3 hours of sunshine (8%). The almost completely overcast was. The average windspeed was 5 Bft (very strong wind) and was prevailing from the south-southwest. Source: KNMI
February 8 » The Government of Sindh, Pakistan, abolishes the Jagirdari system in the province. One million acres (4000km) of land thus acquired is to be distributed among the landless peasants.
May 5 » The General Treaty, by which France, Britain and the United States recognize the sovereignty of West Germany, comes into effect.
June 14 » Chile becomes a signatory to the Buenos Aires copyright treaty.
July 9 » The Russell–Einstein Manifesto calls for a reduction of the risk of nuclear warfare.
September 20 » The Treaty on Relations between the USSR and the GDR is signed.
October 26 » Ngô Đình Diệm declares himself Premier of South Vietnam.
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/I115902.php : accessed October 16, 2026), "Anna Wijnstra (1915-1955)".
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