The temperature on April 7, 1885 was about 11.4 °C. The air pressure was 8 kgf/m2 and came mainly from the north-northeast. The airpressure was 75 cm mercury. The atmospheric humidity was 60%. 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 3 » Sino-French War: Beginning of the Battle of Núi Bop
January 17 » A British force defeats a large Dervish army at the Battle of Abu Klea in the Sudan.
January 26 » Troops loyal to The Mahdi conquer Khartoum, killing the Governor-General Charles George Gordon.
March 19 » Louis Riel declares a provisional government in Saskatchewan, beginning the North-West Rebellion.
April 2 » Canadian Cree warriors attack the village of Frog Lake, killing nine.
May 2 » Cree and Assiniboine warriors win the Battle of Cut Knife, their largest victory over Canadian forces during the North-West Rebellion.
Day of death April 9, 1944
The temperature on April 9, 1944 was between 8.9 °C and 17.5 °C and averaged 11.9 °C. There was 0.1 mm of rain during 0.2 hours. There was 2.9 hours of sunshine (22%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
June 15 » World War II: The United States invades Saipan, capital of Japan's South Seas Mandate.
June 30 » World War II: The Battle of Cherbourg ends with the fall of the strategically valuable port to American forces.
August 12 » Nazi German troops end the week-long Wola massacre, during which time at least 40,000 people are killed indiscriminately or in mass executions.
August 24 » World War II: Allied troops begin the attack on Paris.
August 29 » World War II: Slovak National Uprising takes place as 60,000 Slovak troops turn against the Nazis.
December 31 » World War II: Operation Nordwind, the last major Wehrmacht offensive on the Western Front begins.
When copying data from this family tree, please include a reference to the origin: R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I46356.php : accessed March 12, 2026), "Engel Koper (1885-1944)".
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.