The temperature on February 14, 1961 was between 1.9 °C and 14.9 °C and averaged 8.3 °C. There was 8.0 hours of sunshine (81%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south. Source: KNMI
March 15 » At the 1961 Commonwealth Prime Ministers' Conference, South Africa announces that it will withdraw from the Commonwealth when the South African Constitution of 1961 comes into effect.
May 19 » At Silchar Railway Station, Assam, 11 Bengalis die when police open fire on protesters demanding state recognition of Bengali language in the Bengali Language Movement.
May 28 » Peter Benenson's article The Forgotten Prisoners is published in several internationally read newspapers. This will later be thought of as the founding of the human rights organization Amnesty International.
August 1 » U.S. Defense Secretary Robert McNamara orders the creation of the Defense Intelligence Agency (DIA), the nation's first centralized military espionage organization.
September 1 » The Eritrean War of Independence officially begins with the shooting of Ethiopian police by Hamid Idris Awate.
September 20 » Greek general Konstantinos Dovas becomes Prime Minister of Greece.
Day of death October 25, 2018
The temperature on October 25, 2018 was between 10.9 °C and 13.6 °C and averaged 12.1 °C. There was 0.3 mm of rain during 0.5 hours. There was 0.1 hours of sunshine (1%). The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
January 23 » A 7.9 Mw earthquake occurs in the Gulf of Alaska. It is tied as the sixth-largest earthquake ever recorded in the United States, but there are no reports of significant damage or fatalities.
March 23 » President of Peru Pedro Pablo Kuczynski resigns from the presidency amid a mass corruption scandal before certain impeachment by the opposition-majority Congress of Peru.
May 25 » Ireland votes to repeal the Eighth Amendment of their constitution that prohibits abortion in all but a few cases, choosing to replace it with the Thirty-sixth Amendment of the Constitution of Ireland.
July 25 » As-Suwayda attacks: Coordinated attacks occur in Syria.
August 3 » Two burka-clad men kill 29 people and injure more than 80 in a suicide attack on a Shia mosque in eastern Afghanistan.
October 17 » Kerch Polytechnic College attack in Crimea.
Day of burial October 31, 2018
The temperature on October 31, 2018 was between 4.6 °C and 11.4 °C and averaged 8.5 °C. There was 0.5 mm of rain during 1.2 hours. There was 6.3 hours of sunshine (65%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southeast. Source: KNMI
When copying data from this family tree, please include a reference to the origin: Margriet E- Visser-Groot, "Family tree Visser-Groot", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-visser-groot/I521908.php : accessed February 17, 2026), "Willem Wouter Mantel (1961-2018)".
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