The temperature on April 11, 1910 was between -2.7 °C and 13.3 °C and averaged 5.9 °C. There was 11.5 hours of sunshine (85%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
March 3 » Rockefeller Foundation: John D. Rockefeller Jr. announces his retirement from managing his businesses so that he can devote all his time to philanthropy.
March 28 » Henri Fabre becomes the first person to fly a seaplane, the Fabre Hydravion, after taking off from a water runway near Martigues, France.
May 4 » The Royal Canadian Navy is created.
October 11 » Piloted by Arch Hoxsey, Theodore Roosevelt becomes the first U.S. president to fly in an airplane.
October 22 » Hawley Harvey Crippen (the first felon to be arrested with the help of radio) is convicted of poisoning his wife.
November 10 » The date of Thomas A. Davis' opening of the San Diego Army and Navy Academy, although the official founding date is November 23, 1910.
When copying data from this family tree, please include a reference to the origin: Geert Ebben, "Family tree Ebben-van Loon", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ebben-van-loon/I3143.php : accessed June 23, 2024), "Theodora Johanna Keijzers (1910-)".
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