The temperature on March 8, 1913 was between 1.7 °C and 7.7 °C and averaged 4.0 °C. There was 2.6 mm of rain. There was 2.3 hours of sunshine (20%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
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 18 » First Balkan War: A Greek flotilla defeats the Ottoman Navy in the Naval Battle of Lemnos, securing the islands of the Northern Aegean Sea for Greece.
March 18 » King George I of Greece is assassinated in the recently liberated city of Thessaloniki.
May 30 » The Treaty of London is signed, ending the First Balkan War; Albania becomes an independent nation.
June 24 » Greece and Serbia annul their alliance with Bulgaria.
August 28 » Queen Wilhelmina opens the Peace Palace in The Hague.
December 21 » Arthur Wynne's "word-cross", the first crossword puzzle, is published in the New York World.
Day of marriage June 5, 1940
The temperature on June 5, 1940 was between 8.6 °C and 25.3 °C and averaged 18.3 °C. There was 15.3 hours of sunshine (93%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from August 10, 1939 to September 3, 1940 the cabinet De Geer II, with Jonkheer mr. D.J. de Geer (CHU) as prime minister.
In The Netherlands , there was from September 3, 1940 to July 27, 1941 the cabinet Gerbrandy I, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
February 16 » World War II: Altmark incident: The German tanker Altmark is boarded by sailors from the British destroyer HMSCossack. 299 British prisoners are freed.
May 24 » Igor Sikorsky performs the first successful single-rotor helicopter flight.
June 5 » World War II: After a brief lull in the Battle of France, the Germans renew the offensive against the remaining French divisions south of the River Somme in Operation Fall Rot ("Case Red").
June 10 » World War II: Military resistance to the German occupation of Norway ends.
September 12 » An explosion at the Hercules Powder Company plant in Kenvil, New Jersey kills 51 people and injures over 200.
September 16 » World War II: Italian troops conquer Sidi Barrani.
When copying data from this family tree, please include a reference to the origin: L. Roos, "Family tree Roos", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-roos/I1883.php : accessed February 28, 2026), "Johanna Maria (An) WARMERDAM (1913-2000)".
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