January 1 » Nigeria becomes a British protectorate.
August 14 » The first claimed powered flight, by Gustave Whitehead in his Number 21.
September 17 » Second Boer War: A Boer column defeats a British force at the Battle of Blood River Poort.
September 17 » Second Boer War: Boers capture a squadron of the 17th Lancers at the Battle of Elands River.
October 12 » President Theodore Roosevelt officially renames the "Executive Mansion" to the White House.
December 10 » The first Nobel Prize ceremony is held in Stockholm on the fifth anniversary of Alfred Nobel's death.
Day of marriage June 30, 1930
The temperature on June 30, 1930 was between 10.0 °C and 27.8 °C and averaged 20.1 °C. There was 14.2 hours of sunshine (85%). The average windspeed was 2 Bft (weak wind) and was prevailing from the east-southeast. Source: KNMI
In The Netherlands , there was from August 10, 1929 to May 26, 1933 the cabinet Ruys de Beerenbrouck III, with Jonkheer mr. Ch.J.M. Ruys de Beerenbrouck (RKSP) as prime minister.
When copying data from this family tree, please include a reference to the origin: Kees Schipper, "Family tree Schipper Huizen-Velsen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-schipper-huizen-velsen/I37199.php : accessed May 15, 2024), "Johannes van Ettinger (1901-1976)".
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