The temperature on July 29, 1905 was between 10.5 °C and 22.4 °C and averaged 17.5 °C. There was 10.7 hours of sunshine (68%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south east. Source: KNMI
In The Netherlands , there was from August 1, 1901 to August 16, 1905 the cabinet Kuijper, with Dr. A. Kuijper (AR) as prime minister.
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.
January 26 » The world's largest diamond ever, the Cullinan weighing 3,106.75 carats (0.621350kg), is found at the Premier Mine near Pretoria in South Africa.
April 17 » The Supreme Court of the United States decides Lochner v. New York, which holds that the "right to free contract" is implicit in the due process clause of the Fourteenth Amendment to the United States Constitution.
April 30 » Albert Einstein completes his doctoral thesis at the University of Zurich.
August 10 » Russo-Japanese War: Peace negotiations begin in Portsmouth, New Hampshire.
November 18 » Prince Carl of Denmark becomes King Haakon VII of Norway.
December 9 » In France, the law separating church and state is passed.
Day of marriage June 15, 1927
The temperature on June 15, 1927 was between 8.2 °C and 17.5 °C and averaged 13.3 °C. There was 8.3 hours of sunshine (50%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the north-northeast. Source: KNMI
January 9 » A fire at the Laurier Palace movie theatre in Montreal, Quebec, Canada, kills 78 children.
May 9 » Old Parliament House, Canberra officially opens.
May 21 » Charles Lindbergh touches down at Le Bourget Field in Paris, completing the world's first solo nonstop flight across the Atlantic Ocean.
November 13 » The Holland Tunnel opens to traffic as the first Hudson River vehicle tunnel linking New Jersey to New York City.
December 2 » Following 19 years of Ford Model T production, the Ford Motor Company unveils the Ford Model A as its new automobile.
December 27 » Kern and Hammerstein's musical play Show Boat, considered to be the first true American musical play, opens at the Ziegfeld Theatre on Broadway.
Day of death May 23, 1942
The temperature on May 23, 1942 was between 9.4 °C and 18.9 °C and averaged 14.5 °C. There was 4.9 hours of sunshine (31%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
January 19 » World War II: The Japanese conquest of Burma begins.
February 8 » World War II: Japan invades Singapore.
April 18 » Pierre Laval becomes Prime Minister of Vichy France.
May 4 » World War II: The Battle of the Coral Sea begins with an attack by aircraft from the United States aircraft carrier USSYorktown on Japanese naval forces at Tulagi Island in the Solomon Islands. The Japanese forces had invaded Tulagi the day before.
August 27 » First day of the Sarny Massacre.
December 7 » World War II: British commandos conduct Operation Frankton, a raid on shipping in Bordeaux harbour.
When copying data from this family tree, please include a reference to the origin: Koos Carlie, "Hacker family tree", database, Genealogy Online (https://www.genealogieonline.nl/hakker-stamboom/I52.php : accessed February 10, 2026), "Betje van LEEUWEN (1905-1942)".
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