The temperature on February 13, 1915 was between 0.4 °C and 6.2 °C and averaged 3.5 °C. There was 5.7 mm of rain. There was 1.7 hours of sunshine (17%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
May 24 » World War I: Italy declares war on Austria-Hungary, joining the conflict on the side of the Allies.
June 21 » The U.S. Supreme Court hands down its decision in Guinn v. United States 238 US 347 1915, striking down Oklahoma grandfather clause legislation which had the effect of denying the right to vote to blacks.
June 29 » The North Saskatchewan River flood of 1915 is the worst flood in Edmonton history.
August 15 » A story in New York World newspaper reveals that the Imperial German government had purchased excess phenol from Thomas Edison that could be used to make explosives for the war effort and diverted it to Bayer for aspirin production.
August 17 » A Category 4 hurricane hits Galveston, Texas with winds at 135 miles per hour (217km/h).
September 5 » The pacifist Zimmerwald Conference begins.
Day of marriage December 20, 1951
The temperature on December 20, 1951 was between 2.0 °C and 6.1 °C and averaged 3.9 °C. There was 0.2 mm of rain during 0.6 hours. There was 3.0 hours of sunshine (39%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
In The Netherlands , there was from March 15, 1951 to September 2, 1952 the cabinet Drees I, with Dr. W. Drees (PvdA) as prime minister.
March 6 » Cold War: The trial of Ethel and Julius Rosenberg begins.
April 29 » Tibetan delegates to the Central People's Government arrive in Beijing and draft a Seventeen Point Agreement for Chinese sovereignty and Tibetan autonomy.
May 14 » Trains run on the Talyllyn Railway in Wales for the first time since preservation, making it the first railway in the world to be operated by volunteers.
July 10 » Korean War: Armistice negotiations begin at Kaesong.
September 28 » CBS makes the first color televisions available for sale to the general public, but the product is discontinued less than a month later.
December 17 » The American Civil Rights Congress delivers "We Charge Genocide" to the United Nations.
Day of death August 29, 1971
The temperature on August 29, 1971 was between 15.9 °C and 19.4 °C and averaged 17.8 °C. There was -0.1 mm of rain. The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
February 3 » New York Police Officer Frank Serpico is shot during a drug bust in Brooklyn and survives to later testify against police corruption.
July 12 » The Australian Aboriginal Flag is flown for the first time.
July 30 » Apollo program: Apollo 15 Mission: David Scott and James Irwin on the Apollo Lunar Module Falcon land on the Moon with the first Lunar Rover.
October 25 » The People's Republic of China replaces the Republic of China at the United Nations.
October 27 » The Democratic Republic of the Congo is renamed Zaire.
November 6 » The United States Atomic Energy Commission tests the largest U.S. underground hydrogen bomb, code-named Cannikin, on Amchitka Island in the Aleutians.
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/I46095.php : accessed January 23, 2026), "Johannes Franciscus Hellemond (1915-1971)".
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