The temperature on August 15, 1916 was between 12.3 °C and 19.8 °C and averaged 16.1 °C. There was 0.9 mm of rain. There was 2.8 hours of sunshine (19%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. 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.
March 15 » United States President Woodrow Wilson sends 4,800 United States troops over the U.S.–Mexico border to pursue Pancho Villa.
April 9 » World War I: The Battle of Verdun: German forces launch their third offensive of the battle.
April 10 » The Professional Golfers' Association of America (PGA) is created in New York City.
June 10 » The Arab Revolt against the Ottoman Empire was declared by Hussein bin Ali, Sharif of Mecca.
August 25 » The United States National Park Service is created.
October 16 » Margaret Sanger opens the first family planning clinic in the United States.
Day of marriage August 22, 1940
The temperature on August 22, 1940 was between 8.1 °C and 17.6 °C and averaged 12.7 °C. There was 2.9 mm of rain during 1.8 hours. There was 7.7 hours of sunshine (54%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northwest. 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.
January 7 » Winter War: Battle of Raate Road - The Finnish 9th Division finally defeat the numerically superior Soviet forces on the Raate-Suomussalmi road.
April 14 » World War II: Royal Marines land in Namsos, Norway in preparation for a larger force to arrive two days later.
May 10 » World War II: German fighters accidentally bomb the German city of Freiburg.
May 15 » Richard and Maurice McDonald open the first McDonald's restaurant.
June 10 » World War II: Military resistance to the German occupation of Norway ends.
June 15 » World War II: Operation Ariel begins: Allied troops start to evacuate France, following Germany's takeover of Paris and most of the nation.
Day of death April 13, 1970
The temperature on April 13, 1970 was between 3.1 °C and 11.5 °C and averaged 6.8 °C. There was 3.4 mm of rain during 3.3 hours. There was 4.5 hours of sunshine (33%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
When copying data from this family tree, please include a reference to the origin: H. Panjer, "Family tree Panjer", database, Genealogy Online (https://www.genealogieonline.nl/stamboom_panjer/I352.php : accessed October 23, 2026), "Okko de Haan (1916-1970)".
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