February 23 » Cuba leases Guantánamo Bay to the United States "in perpetuity".
July 4 » The Philippine–American War is officially concluded.
July 19 » Maurice Garin wins the first Tour de France.
August 18 » German engineer Karl Jatho allegedly flies his self-made, motored gliding airplane four months before the first flight of the Wright brothers.
November 18 » The Hay–Bunau-Varilla Treaty is signed by the United States and Panama, giving the United States exclusive rights over the Panama Canal Zone.
December 17 » The Wright brothers make the first controlled powered, heavier-than-air flight in the Wright Flyer at Kitty Hawk, North Carolina.
Day of marriage September 1, 1928
The temperature on September 1, 1928 was between 6.5 °C and 18.9 °C and averaged 12.7 °C. There was 12.1 hours of sunshine (89%). The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
January 1 » Boris Bazhanov defects through Iran. He is the only assistant of Joseph Stalin's secretariat to have defected from the Eastern Bloc.
June 8 » Second Northern Expedition: The National Revolutionary Army captures Peking, whose name is changed to Beijing ("Northern Capital").
September 1 » Ahmet Zogu declares Albania to be a monarchy and proclaims himself king.
September 27 » The Republic of China is recognized by the United States.
October 10 » Chiang Kai-shek becomes Chairman of the Republic of China.
November 22 » The premier performance of Ravel's Boléro takes place in Paris.
Day of death December 7, 1954
The temperature on December 7, 1954 was between -3.0 °C and 4.9 °C and averaged 0.3 °C. There was 0.2 mm of rain. There was 5.0 hours of sunshine (63%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I137128.php : accessed October 19, 2026), "Gerrit de Haan (1903-1954)".
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