The temperature on August 10, 1910 was between 12.1 °C and 22.7 °C and averaged 17.5 °C. There was 13.1 hours of sunshine (87%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
January 13 » The first public radio broadcast takes place; a live performance of the operas Cavalleria rusticana and Pagliacci are sent out over the airwaves from the Metropolitan Opera House in New York.
March 8 » French aviator Raymonde de Laroche becomes the first woman to receive a pilot's license.
June 17 » Aurel Vlaicu pilots an A. Vlaicu nr. 1 on its first flight.
June 19 » The first Father's Day is celebrated in Spokane, Washington.
September 22 » The Duke of York's Picture House opens in Brighton, now the oldest continually operating cinema in Britain.
November 14 » Aviator Eugene Burton Ely performs the first takeoff from a ship in Hampton Roads, Virginia, taking off from a makeshift deck on the USS Birmingham in a Curtiss pusher.
Day of marriage May 13, 1939
The temperature on May 13, 1939 was between 6.7 °C and 17.6 °C and averaged 12.2 °C. There was 3.8 hours of sunshine (24%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from June 24, 1937 to July 25, 1939 the cabinet Colijn IV, with Dr. H. Colijn (ARP) as prime minister.
In The Netherlands , there was from July 25, 1939 to August 10, 1939 the cabinet Colijn V, with Dr. H. Colijn (ARP) as prime minister.
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.
May 14 » Lina Medina becomes the youngest confirmed mother in medical history at the age of five.
September 6 » World War II: South Africa declares war on Nazi Germany.
September 30 » World War II: General Władysław Sikorski becomes prime minister of the Polish government-in-exile.
December 14 » Winter War: The Soviet Union is expelled from the League of Nations for invading Finland.
December 15 » Gone with the Wind (highest inflation adjusted grossing film) receives its premiere at Loew's Grand Theatre in Atlanta, Georgia, United States.
December 18 » World War II: The Battle of the Heligoland Bight, the first major air battle of the war, takes place.
Day of death March 18, 1993
The temperature on March 18, 1993 was between 5.1 °C and 12.3 °C and averaged 9.4 °C. There was 0.2 mm of rain during 1.0 hours. The heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
March 12 » Several bombs explode in Mumbai, India, killing about 300 people and injuring hundreds more.
May 24 » Eritrea gains its independence from Ethiopia.
July 22 » Great Flood of 1993: Levees near Kaskaskia, Illinois rupture, forcing the entire town to evacuate by barges operated by the Army Corps of Engineers.
August 10 » Two earthquakes affect New Zealand. A 7.0 Mw shock (intensity VI (Strong)) in the South Island was followed nine hours later by a 6.4 Mw event (intensity VII (Very strong)) in the North Island.
September 22 » A Transair Georgian Airlines Tu-154 is shot down by a missile in Sukhumi, Georgia.
November 18 » In South Africa, 21 political parties approve a new constitution, expanding voting rights and ending white minority rule.
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/I140640.php : accessed October 14, 2026), "Sietze Postma (1910-1993)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.