The temperature on September 18, 1913 was between 10.0 °C and 18.5 °C and averaged 13.6 °C. There was 0.3 hours of sunshine (2%). The average windspeed was 2 Bft (weak wind) 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.
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.
February 17 » The Armory Show opens in New York City, displaying works of artists who are to become some of the most influential painters of the early 20th century.
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.
April 4 » First Balkan War: Greek aviator Emmanouil Argyropoulos becomes the first pilot to die in the Hellenic Air Force when his plane crashes.
August 16 » Tōhoku Imperial University of Japan (modern day Tohoku University) becomes the first university in Japan to admit female students.
October 31 » Dedication of the Lincoln Highway, the first automobile highway across United States.
Day of marriage May 18, 1935
The temperature on May 18, 1935 was between 0.3 °C and 9.5 °C and averaged 4.9 °C. There was 11.7 mm of rain during 11.0 hours. There was 2.3 hours of sunshine (15%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
January 13 » A plebiscite in Saarland shows that 90.3% of those voting wish to join Nazi Germany.
March 16 » Adolf Hitler orders Germany to rearm herself in violation of the Treaty of Versailles. Conscription is reintroduced to form the Wehrmacht.
August 31 » In an attempt to stay out of the growing tensions concerning Germany and Japan, the United States passes the first of its Neutrality Acts.
September 30 » The Hoover Dam, astride the border between the U.S. states of Arizona and Nevada, is dedicated.
October 3 » Second Italo-Abyssinian War: Italy invades Ethiopia.
October 10 » In Greece, a coup d'état ends the Second Hellenic Republic.
Day of death October 7, 2001
The temperature on October 7, 2001 was between 13.0 °C and 18.0 °C and averaged 15.3 °C. There was 0.6 mm of rain during 1.2 hours. There was 3.7 hours of sunshine (33%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
February 18 » FBI agent Robert Hanssen is arrested for spying for the Soviet Union. He is ultimately convicted and sentenced to life imprisonment.
April 16 » India and Bangladesh begin a five-day border conflict, but are unable to resolve the disputes about their border.
June 1 » Dolphinarium discotheque massacre: A Hamas suicide bomber kills 21 at a disco in Tel Aviv.
June 5 » Tropical Storm Allison makes landfall on the upper-Texas coastline as a strong tropical storm and dumps large amounts of rain over Houston. The storm causes $5.5billion in damages, making Allison the second costliest tropical storm in U.S. history.
September 9 » Ahmad Shah Massoud, leader of the Northern Alliance, is assassinated in Afghanistan by two al-Qaeda assassins who claimed to be Arab journalists wanting an interview.
December 11 » The People's Republic of China joins the World Trade Organization (WTO).
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/I118340.php : accessed February 12, 2026), "Helena Helmus (1913-2001)".
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