The temperature on July 28, 1887 was about 17.9 °C. The air pressure was 8 kgf/m2 and came mainly from the southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 86%. Source: KNMI
In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
January 20 » The United States Senate allows the Navy to lease Pearl Harbor as a naval base.
February 2 » In Punxsutawney, Pennsylvania the first Groundhog Day is observed.
February 8 » The Dawes Act authorizes the President of the United States to survey Native American tribal land and divide it into individual allotments.
May 9 » Buffalo Bill Cody's Wild West Show opens in London.
June 18 » The Reinsurance Treaty between Germany and Russia is signed.
November 13 » Bloody Sunday clashes in central London.
Day of marriage May 12, 1917
The temperature on May 12, 1917 was between 10.1 °C and 27.0 °C and averaged 19.2 °C. There was 7.8 hours of sunshine (50%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. 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 11 » World War I: Mesopotamian campaign: Baghdad falls to Anglo-Indian forces commanded by General Stanley Maude.
March 16 » World War I: A German auxiliary cruiser is sunk in the Action of 16 March 1917.
July 20 » World War I: The Corfu Declaration, which leads to the creation of the post-war Kingdom of Yugoslavia, is signed by the Yugoslav Committee and Kingdom of Serbia.
August 28 » Ten Suffragettes are arrested while picketing the White House.
August 30 » Vietnamese prison guards led by Trịnh Văn Cấn mutiny at the Thái Nguyên penitentiary against local French authority.
December 12 » Father Edward J. Flanagan founds Boys Town as a farm village for wayward boys.
Day of death May 8, 1965
The temperature on May 8, 1965 was between 10.4 °C and 13.8 °C and averaged 11.9 °C. There was 12.4 mm of rain during 7.5 hours. The almost completely overcast was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
February 18 » The Gambia becomes independent from the United Kingdom.
April 6 » Launch of Early Bird, the first commercial communications satellite to be placed in geosynchronous orbit.
July 16 » South Vietnamese Colonel Phạm Ngọc Thảo, a formerly undetected communist spy and double agent, is hunted down and killed by unknown individuals after being sentenced to death in absentia for a February 1965 coup attempt against Nguyễn Khánh.
July 29 » Vietnam War: The first 4,000 101st Airborne Division paratroopers arrive in Vietnam, landing at Cam Ranh Bay.
September 7 » During an Indo-Pakistani War, China announces that it will reinforce its troops on the Indian border.
September 9 » The United States Department of Housing and Urban Development is established.
When copying data from this family tree, please include a reference to the origin: J. Ham, "Family tree Ham", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ham/I80144.php : accessed February 15, 2026), "Willem Blankena (1887-1965)".
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