Datum: Geboorte op 27 mei 1910 te Haarlem Vader Adrianus Wilhelmus Westerhoven Moeder Maartje Ridder Kind Maartje Westerhoven, geboren op 27 mei 1910 te Haarlem Noord-Hollands Archief Bronvermelding Noord-Hollands Archief te Haarlem, BS Geboorte burgerlijke stand van de gemeente Haarlem, Archiefdeel van (dubbele) registers van de, Haarlem, archief 358.46, inventarisnummer 11910, 28-05-1910, Geboorteakten van de gemeente Haarlem, 1910, aktenummer 640 Permalink https://hdl.handle.net/21.12102/B6B56652D12F4C3A84CEBE8E7E6D803B dd 11.01.2025 via internet Open Archieven
Datum: Overlijden op 3 mei 1911 te Haarlem Vader Adrianus Wilhelmus Westerhoven Moeder Maartje Ridder Overledene Maartje Westerhoven, geboren te Haarlem, 11 maanden oud Noord-Hollands Archief Bronvermelding Noord-Hollands Archief, BS Overlijden burgerlijke stand van de gemeente Haarlem, Archiefdeel van (dubbele) registers van de, Haarlem, archief 358.46, inventarisnummer 31911, 04-05-1911, Overlijdensakten van de gemeente Haarlem, 1911, aktenummer 392 Permalink https://hdl.handle.net/21.12102/D0D7AAE5405549768DC6C3129656BE41 dd 11.01.2025 via internet Open Archieven
The temperature on May 27, 1910 was between 5.7 °C and 15.8 °C and averaged 10.8 °C. There was 3.0 hours of sunshine (19%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. 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.
September 12 » Premiere performance of Gustav Mahler's Symphony No. 8 in Munich (with a chorus of 852 singers and an orchestra of 171 players. Mahler's rehearsal assistant conductor was Bruno Walter).
October 14 » English aviator Claude Grahame-White lands his aircraft on Executive Avenue near the White House in Washington, D.C.
October 21 » HMSNiobe arrives in Halifax Harbour to become the first ship of the Royal Canadian Navy.
December 3 » Modern neon lighting is first demonstrated by Georges Claude at the Paris Motor Show.
Day of death May 3, 1911
The temperature on May 3, 1911 was between 7.4 °C and 16.3 °C and averaged 11.7 °C. There was 1.7 mm of rain. There was 8.0 hours of sunshine (53%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
January 12 » The University of the Philippines College of Law is formally established; three future Philippine presidents are among the first enrollees.
January 14 » Roald Amundsen's South Pole expedition makes landfall on the eastern edge of the Ross Ice Shelf.
January 18 » Eugene B. Ely lands on the deck of the USSPennsylvania anchored in San Francisco Bay, the first time an aircraft landed on a ship.
March 25 » In New York City, the Triangle Shirtwaist Factory fire kills 146 garment workers.
August 24 » Manuel de Arriaga is elected and sworn-in as the first President of Portugal.
December 29 » Mongolia gains independence from the Qing dynasty, enthroning 8th Jebtsundamba Khutughtu as Khagan of Mongolia.
When copying data from this family tree, please include a reference to the origin: L.F. (Ben) Hesseling, "Family tree Hesseling, and marrid in the family", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hesseling/I840.php : accessed February 20, 2026), "Maartje Westerhoven (1910-1911)".
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