The temperature on April 30, 1873 was about 9.9 °C. There was 0.1 mm of rain. The air pressure was 8 kgf/m2 and came mainly from the west. The airpressure was 76 cm mercury. The atmospheric humidity was 86%. Source: KNMI
From July 6, 1872 till August 27, 1874 the Netherlands had a cabinet De Vries - Fransen van de Putte with the prime ministers Mr. G. de Vries Azn. (liberaal) and I.D. Fransen van de Putte (liberaal).
March 10 » The first Azerbaijani play "The Adventures of the Vizier of the Khan of Lenkaran" prepared by Akhundov was performed by Hassan-bey Zardabi and dramatist and Najaf-bey Vezirov.
March 22 » The Spanish National Assembly abolishes slavery in Puerto Rico.
April 13 » The Colfax massacre, in which more than 60 black men are murdered, takes place.
May 23 » The Canadian Parliament establishes the North-West Mounted Police, the forerunner of the Royal Canadian Mounted Police.
July 1 » Prince Edward Island joins into Canadian Confederation.
September 1 » Cetshwayo ascends to the throne as king of the Zulu nation following the death of his father Mpande.
Day of marriage August 12, 1896
The temperature on August 12, 1896 was about 17.0 °C. The airpressure was 76 cm mercury. The atmospheric humidity was 72%. Source: KNMI
January 4 » Utah is admitted as the 45th U.S. state.
May 26 » Charles Dow publishes the first edition of the Dow Jones Industrial Average.
August 17 » Bridget Driscoll became the first recorded case of a pedestrian killed in a collision with a motor car in the United Kingdom.
August 27 » Anglo-Zanzibar War: The shortest war in world history (09:02 to 09:40), between the United Kingdom and Zanzibar.
November 27 » Also sprach Zarathustra by Richard Strauss is first performed.
December 14 » The Glasgow Underground Railway is opened by the Glasgow District Subway Company.
Day of death February 1, 1934
The temperature on February 1, 1934 was between -3.2 °C and 2.7 °C and averaged 0.1 °C. There was 5.5 hours of sunshine (61%). The average windspeed was 6 Bft (strong wind) and was prevailing from the north-northeast. Source: KNMI
January 26 » German–Polish Non-Aggression Pact is signed.
February 2 » The Export-Import Bank of the United States is incorporated.
July 2 » The Night of the Long Knives ends with the death of Ernst Röhm.
July 5 » "Bloody Thursday": Police open fire on striking longshoremen in San Francisco.
July 20 » Labor unrest in the U.S.: Police in Minneapolis fire upon striking truck drivers, during the Minneapolis Teamsters Strike of 1934, killing two and wounding sixty-seven.
December 11 » Bill Wilson, co-founder of Alcoholics Anonymous, takes his last drink and enters treatment for the final time.
When copying data from this family tree, please include a reference to the origin: J. Ham, "Family tree Ham", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ham/I84154.php : accessed January 29, 2026), "Wilhelmus Hendricus Gerritsen (1873-1934)".
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