The temperature on April 8, 1909 was between -0.7 °C and 16.6 °C and averaged 8.0 °C. There was 12.5 hours of sunshine (93%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
March 23 » Theodore Roosevelt leaves New York for a post-presidency safari in Africa. The trip is sponsored by the Smithsonian Institution and National Geographic Society.
June 2 » Alfred Deakin becomes Prime Minister of Australia for the third time.
August 24 » Workers start pouring concrete for the Panama Canal.
August 28 » A group of mid-level Greek Army officers launches the Goudi coup, seeking wide-ranging reforms.
September 7 » Eugène Lefebvre crashes a new French-built Wright biplane during a test flight at Juvisy, south of Paris, becoming the first aviator in the world to lose his life in a powered heavier-than-air craft.
September 23 » The novel Le Fantôme de l'Opéra (The Phantom of the Opera), by Gaston Leroux, is published as a serialization in Le Gaulois.
Day of marriage November 25, 1931
The average temperature on November 25, 1931 was 4.1 °C. There was 0.2 mm of rain. There was 2.8 hours of sunshine (34%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-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.
March 11 » Ready for Labour and Defence of the USSR, abbreviated as GTO, is introduced in the Soviet Union.
March 15 » SSViking explodes off Newfoundland, killing 27 of the 147 on board.
March 26 » Ho Chi Minh Communist Youth Union is founded in Vietnam.
July 1 » United Airlines begins service (as Boeing Air Transport).
July 16 » Emperor Haile Selassie signs the first constitution of Ethiopia.
December 11 » Statute of Westminster 1931: The British Parliament establishes legislative equality between the UK and the Dominions of the Commonwealth—Australia, Canada, Newfoundland, New Zealand, South Africa, and Ireland.
When copying data from this family tree, please include a reference to the origin: Dita de Haan, "Genealogy Wassenaar-Van der Reep", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-wassenaar-van-der-reep/I120.php : accessed August 10, 2025), "Helena Wassenaar Johannes (1909-)".
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