The temperature on June 1, 1913 was between 5.7 °C and 15.8 °C and averaged 11.1 °C. There was 7.3 mm of rain. There was 3.1 hours of sunshine (19%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. 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.
March 4 » First Balkan War: The Greek army engages the Turks at Bizani, resulting in victory two days later.
March 31 » The Vienna Concert Society rioted during a performance of modernist music by Arnold Schoenberg, Alban Berg, Alexander von Zemlinsky, and Anton von Webern, causing a premature end to the concert due to violence; this concert became known as the Skandalkonzert.
June 23 » Second Balkan War: The Greeks defeat the Bulgarians in the Battle of Doiran.
October 9 » The steamship SSVolturno catches fire in the mid-Atlantic.
December 1 » Crete, having obtained self rule from Turkey after the First Balkan War, is annexed by Greece.
December 23 » The Federal Reserve Act is signed into law by President Woodrow Wilson, creating the Federal Reserve System.
Day of marriage May 15, 1946
The temperature on May 15, 1946 was between -0.4 °C and 13.0 °C and averaged 6.4 °C. There was 0.1 mm of rain during 0.2 hours. There was 9.9 hours of sunshine (63%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
From June 24, 1945 till July 3, 1946 the Netherlands had a cabinet Schermerhorn - Drees with the prime ministers Prof. ir. W. Schermerhorn (VDB) and W. Drees (PvdA).
In The Netherlands , there was from July 3, 1946 to August 7, 1948 the cabinet Beel I, with Dr. L.J.M. Beel (KVP) as prime minister.
January 10 » The first General Assembly of the United Nations opens in London. Fifty-one nations are represented.
February 14 » The Bank of England is nationalized.
April 23 » Manuel Roxas is elected the last President of the Commonwealth of the Philippines.
August 8 » First flight of the Convair B-36, the world's first mass-produced nuclear weapon delivery vehicle, the heaviest mass-produced piston-engined aircraft, with the longest wingspan of any military aircraft, and the first bomber with intercontinental range.
September 24 » The top-secret Clifford-Elsey Report on the Soviet Union is delivered to President Truman.
November 23 » French naval bombardment of Hai Phong, Vietnam, kills thousands of civilians.
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/I176613.php : accessed February 15, 2026), "Willem Roelf Haan (1913-)".
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