The temperature on May 16, 1905 was between 7.3 °C and 19.3 °C and averaged 13.4 °C. There was 2.4 hours of sunshine (15%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
In The Netherlands , there was from August 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
In The Netherlands , there was from August 17, 1905 to February 11, 1908 the cabinet De Meester, with Mr. Th. de Meester (unie-liberaal) as prime minister.
January 22 » Bloody Sunday in Saint Petersburg, beginning of the 1905 revolution.
May 5 » The trial in the Stratton Brothers case begins in London, England; it marks the first time that fingerprint evidence is used to gain a conviction for murder.
May 15 » Las Vegas is founded when 110 acres (0.45km), in what later would become downtown, are auctioned off.
June 30 » Albert Einstein sends the article On the Electrodynamics of Moving Bodies, in which he introduces special relativity, for publication in Annalen der Physik.
November 25 » Prince Carl of Denmark arrives in Norway to become King Haakon VII of Norway.
December 30 » Former Idaho Governor Frank Steunenberg is assassinated at the front gate of his home in Caldwell.
Day of death October 13, 1968
The temperature on October 13, 1968 was between 11.8 °C and 16.4 °C and averaged 13.6 °C. There was 1.5 hours of sunshine (14%). The partly or heavily clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 30 » Vietnam War: Tet Offensive launch by forces of the Viet Cong and North Vietnamese Army against South Vietnam, the United States, and their allies.
February 16 » In Haleyville, Alabama, the first 9-1-1 emergency telephone system goes into service.
February 24 » Vietnam War: The Tet Offensive is halted; South Vietnam recaptures Hué.
August 1 » The coronation is held of Hassanal Bolkiah, the 29th Sultan of Brunei.
November 17 » British European Airways introduces the BAC One-Eleven into commercial service.
December 9 » Douglas Engelbart gave what became known as "The Mother of All Demos", publicly debuting the computer mouse, hypertext, and the bit-mapped graphical user interface using the oN-Line System (NLS).
When copying data from this family tree, please include a reference to the origin: A.S.L. Kemper, "Family tree Kemper", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kemper/I474.php : accessed February 19, 2026), "Leendert Johannes Hermanus Kemper (1905-1968)".
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