The temperature on June 16, 1876 was about 17.7 °C. There was 0.5 mm of rain. The air pressure was 10 kgf/m2 and came mainly from the south-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 66%. Source: KNMI
From August 27, 1874 till November 3, 1877 the Netherlands had a cabinet Heemskerk - Van Lijnden van Sandenburg with the prime ministers Mr. J. Heemskerk Azn. (conservatief) and Mr. C.Th. baron Van Lijnden van Sandenburg (AR).
February 14 » Alexander Graham Bell applies for a patent for the telephone, as does Elisha Gray.
May 2 » The April Uprising breaks out in Ottoman Bulgaria.
July 8 » The Hamburg massacre prior to the 1876 United States presidential election results in the deaths of six African-Americans of the Republican Party, along with one white assailant.
August 8 » Thomas Edison receives a patent for his mimeograph.
November 17 » Pyotr Ilyich Tchaikovsky's "Slavonic March" is given its premiere performance in Moscow, Russia.
December 23 » First day of the Constantinople Conference which resulted in agreement for political reforms in the Balkans.
Day of marriage March 10, 1900
The temperature on March 10, 1900 was about 5.4 °C. The airpressure was 77 cm mercury. The atmospheric humidity was 80%. Source: KNMI
February 27 » The British Labour Party is founded.
March 14 » The Gold Standard Act is ratified, placing the United States currency on the gold standard.
June 9 » Indian nationalist Birsa Munda dies of cholera in a British prison.
June 20 » Boxer Rebellion: The Imperial Chinese Army begins a 55-day siege of the Legation Quarter in Beijing, China.
July 19 » The first line of the Paris Métro opens for operation.
September 17 » Philippine–American War: Filipinos under Juan Cailles defeat Americans under Colonel Benjamin F. Cheatham Jr. at Mabitac.
Day of death May 25, 1957
The temperature on May 25, 1957 was between 6.0 °C and 16.6 °C and averaged 11.5 °C. There was 15.0 hours of sunshine (93%). The partly clouded was. The average windspeed was 4 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
January 3 » The Hamilton Watch Company introduces the first electric watch.
March 6 » Ghana becomes the first Sub-Saharan country to gain independence from the British.
July 11 » Prince Karim Husseini Aga Khan IV inherits the office of Imamat as the 49th Imam of Shia Imami Ismai'li worldwide, after the death of Sir Sultan Mahommed Shah Aga Khan III.
August 31 » The Federation of Malaya (now Malaysia) gains its independence from the United Kingdom.
October 14 » The 23rd Canadian Parliament becomes the only one to be personally opened by the Queen of Canada.
November 14 » The "Apalachin Meeting" in rural Tioga County in upstate New York is raided by law enforcement; many high level Mafia figures are arrested while trying to flee.
When copying data from this family tree, please include a reference to the origin: Gert Jonker, "Family tree Jonker", database, Genealogy Online (https://www.genealogieonline.nl/jonker_stamboom/I20388.php : accessed February 16, 2026), "Gradus van der Haar (1876-1957)".
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