The temperature on July 14, 1906 was between 8.7 °C and 18.8 °C and averaged 14.6 °C. There was 4.0 hours of sunshine (24%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
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.
April 22 » The 1906 Intercalated Games, now recognized as part of the official Olympic Games, open in Athens.
May 2 » Closing ceremony of the Intercalated Games in Athens, Greece.
May 6 » The Russian Constitution of 1906 is adopted (on April 23 by the Julian calendar).
July 11 » Murder of Grace Brown by Chester Gillette in the United States, inspiration for Theodore Dreiser's An American Tragedy.
November 24 » A 13–6 victory by the Massillon Tigers over their rivals, the Canton Bulldogs, for the "Ohio League" Championship, leads to accusations that the championship series was fixed and results in the first major scandal in professional American football.
December 31 » Mozaffar ad-Din Shah Qajar signs the Persian Constitution of 1906.
Day of marriage May 6, 1930
The temperature on May 6, 1930 was between 3.7 °C and 12.5 °C and averaged 9.3 °C. There was 9.6 mm of rain during 6.5 hours. The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. 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.
April 18 » The British Broadcasting Corporation announced that "there is no news" in their evening report.
April 22 » The United Kingdom, Japan and the United States sign the London Naval Treaty regulating submarine warfare and limiting shipbuilding.
May 24 » Amy Johnson lands in Darwin, Northern Territory, becoming the first woman to fly solo from England to Australia (she left on May 5 for the 11,000 mile flight).
August 16 » The first color sound cartoon, Fiddlesticks, is released by Ub Iwerks.
November 3 » Getúlio Vargas becomes Head of the Provisional Government in Brazil after a bloodless coup on October 24.
November 11 » Patent number US1781541 is awarded to Albert Einstein and Leó Szilárd for their invention, the Einstein refrigerator.
When copying data from this family tree, please include a reference to the origin: Hans Opperman, "Family tree Opperman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-opperman/I3850.php : accessed January 24, 2026), "Maria van Winkelen (1906-)".
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