The temperature on August 25, 1918 was between 5.1 °C and 21.4 °C and averaged 14.4 °C. There was 11.2 hours of sunshine (79%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south. 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.
In The Netherlands , there was from September 9, 1918 to September 18, 1922 the cabinet Ruys de Beerenbrouck I, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
February 3 » The Twin Peaks Tunnel in San Francisco, California begins service as the longest streetcar tunnel in the world at 11,920 feet (3,633 meters) long.
February 5 » Stephen W. Thompson shoots down a German airplane; this is the first aerial victory by the U.S. military.
March 21 » World War I: The first phase of the German Spring Offensive, Operation Michael, begins.
November 25 » Vojvodina, formerly Austro-Hungarian crown land, proclaims its secession from Austria–Hungary to join the Kingdom of Serbia.
December 1 » Iceland becomes a sovereign state, yet remains a part of the Danish kingdom.
December 16 » Vincas Mickevičius-Kapsukas declares the formation of the Lithuanian Soviet Socialist Republic; it is dissolved in 1919.
Day of marriage March 1, 1946
The temperature on March 1, 1946 was between -1.3 °C and -1.0 °C and averaged -1.1 °C. There was 8.6 mm of rain during 11.1 hours. The average windspeed was 5 Bft (very strong wind) and was prevailing from the northeast. 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.
March 9 » Bolton Wanderers stadium disaster at Burnden Park, Bolton, England, kills 33 and injures hundreds more.
April 17 » The last French troops are withdrawn from Syria.
May 4 » In San Francisco Bay, U.S. Marines from the nearby Treasure Island Naval Base stop a two-day riot at Alcatraz Federal Penitentiary. Five people are killed in the riot.
June 18 » Dr. Ram Manohar Lohia, a Socialist, calls for a Direct Action Day against the Portuguese in Goa.
July 15 » State of North Borneo, today in Sabah, Malaysia, annexed by the United Kingdom.
December 19 » Start of the First Indochina War.
Day of death February 20, 2004
The temperature on February 20, 2004 was between -2.6 °C and 4.7 °C and averaged 0.5 °C. There was 9.0 hours of sunshine (88%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
In The Netherlands , there was from Tuesday, May 27, 2003 to Friday, July 7, 2006 the cabinet Balkenende II, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
February 28 » Over one million Taiwanese participate in the 228 Hand-in-Hand rally form a 500-kilometre (310mi) long human chain to commemorate the February 28 Incident in 1947.
March 8 » A new constitution is signed by Iraq's Governing Council.
April 6 » Rolandas Paksas becomes the first president of Lithuania to be peacefully removed from office by impeachment.
September 29 » The asteroid 4179 Toutatis passes within four lunar distances of Earth.
November 26 » Ruzhou School massacre: A man stabs and kills eight people and seriously wounds another four in a school dormitory in Ruzhou, China.
December 14 » The Millau Viaduct, the tallest bridge in the world, is formally inaugurated near Millau, France.
When copying data from this family tree, please include a reference to the origin: Joop Klavers, "Family tree Klavers", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_klavers/I42458.php : accessed February 17, 2026), "Helena "Lenie" van der Sman (1918-2004)".
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