The temperature on January 19, 1873 was about 8.1 °C. There was 3 mm of rain. The air pressure was 10 kgf/m2 and came mainly from the southwest. The airpressure was 73 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).
April 13 » The Colfax massacre, in which more than 60 black men are murdered, takes place.
July 1 » Prince Edward Island joins into Canadian Confederation.
August 2 » The Clay Street Hill Railroad begins operating the first cable car in San Francisco's famous cable car system.
August 4 » American Indian Wars: While protecting a railroad survey party in Montana, the United States 7th Cavalry, under Lieutenant Colonel George Armstrong Custer clashes for the first time with the Cheyenne and Lakota people near the Tongue River; only one man on each side is killed.
October 3 » Chief Kintpuash and companions are hanged for their part in the Modoc War of northern California.
Day of marriage October 13, 1900
The temperature on October 13, 1900 was about 11.5 °C. The airpressure was 75 cm mercury. The atmospheric humidity was 80%. Source: KNMI
January 23 » Second Boer War: The Battle of Spion Kop between the forces of the South African Republic and the Orange Free State and British forces ends in a British defeat.
June 14 » Hawaii becomes a United States territory.
June 20 » Boxer Rebellion: The Imperial Chinese Army begins a 55-day siege of the Legation Quarter in Beijing, China.
June 25 » The Taoist monk Wang Yuanlu discovers the Dunhuang manuscripts, a cache of ancient texts that are of great historical and religious significance, in the Mogao Caves of Dunhuang, China.
July 2 » Jean Sibelius' Finlandia receives its première performance in Helsinki with the Helsinki Philharmonic Society conducted by Robert Kajanus.
July 2 » The first Zeppelin flight takes place on Lake Constance near Friedrichshafen, Germany.
Day of death April 15, 1961
The temperature on April 15, 1961 was between 3.9 °C and 16.9 °C and averaged 11.5 °C. There was 5.4 hours of sunshine (39%). The partly or heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northeast. Source: KNMI
January 17 » U.S. President Dwight D. Eisenhower delivers a televised farewell address to the nation three days before leaving office, in which he warns against the accumulation of power by the "military–industrial complex" as well as the dangers of massive spending, especially deficit spending.
March 30 » The Single Convention on Narcotic Drugs is signed in New York City.
April 25 » Robert Noyce is granted a patent for an integrated circuit.
May 1 » The Prime Minister of Cuba, Fidel Castro, proclaims Cuba a socialist nation and abolishes elections.
May 5 » Alan Shepard becomes the first American to travel into outer space, on a sub-orbital flight.
July 4 » On its maiden voyage, the Soviet nuclear-powered submarine K-19 suffers a complete loss of coolant to its reactor. The crew are able to effect repairs, but 22 of them die of radiation poisoning over the following two years.
When copying data from this family tree, please include a reference to the origin: Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I61533.php : accessed February 15, 2026), "Helena Wagter (1873-1961)".
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