The temperature on January 28, 1937 was between -7.9 °C and -4.5 °C and averaged -6.3 °C. The average windspeed was 5 Bft (very strong wind) and was prevailing from the east-northeast. Source: KNMI
April 1 » Spanish Civil War: Jaén, Spain is bombed by German fascist forces, supporting Francoist Nationalists.
June 11 » Great Purge: The Soviet Union under Joseph Stalin executes eight army leaders.
June 15 » A German expedition led by Karl Wien loses sixteen members in an avalanche on Nanga Parbat. It is the worst single disaster to occur on an 8000m peak.
August 1 » Josip Broz Tito reads the resolution "Manifesto of constitutional congress of KPH" to the constitutive congress of KPH (Croatian Communist Party) in woods near Samobor.
October 11 » The Duke and Duchess of Windsor tour Nazi Germany for 12 days and meet Adolf Hitler on the 22nd.
Day of marriage December 22, 1965
The temperature on December 22, 1965 was between 2.6 °C and 6.8 °C and averaged 4.5 °C. There was 1.0 mm of rain during 1.0 hours. There was 1.4 hours of sunshine (18%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
August 9 » Singapore is expelled from Malaysia and becomes the only country to date to gain independence unwillingly.
August 11 » Race riots (the Watts Riots) begin in the Watts area of Los Angeles, California.
September 7 » Vietnam War: In a follow-up to August's Operation Starlite, United States Marines and South Vietnamese forces initiate Operation Piranha on the Batangan Peninsula.
September 21 » The Gambia, Maldives and Singapore are admitted as members of the United Nations.
September 30 » In Indonesia, a coup by the 30 September Movement is crushed, leading to a mass anti-communist purge, with over 500,000 people killed.
December 4 » Launch of Gemini 7 with crew members Frank Borman and Jim Lovell. The Gemini 7 spacecraft was the passive target for the first crewed space rendezvous performed by the crew of Gemini 6A.
Day of death April 2, 1975
The temperature on April 2, 1975 was between 1.4 °C and 6.5 °C and averaged 4.3 °C. There was 3.9 mm of rain during 5.2 hours. There was 1.9 hours of sunshine (15%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northwest. Source: KNMI
In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
March 26 » The Biological Weapons Convention comes into force.
April 8 » Frank Robinson manages the Cleveland Indians in his first game as major league baseball's first African American manager.
April 19 » India's first satellite Aryabhata launched in orbit from Kapustin Yar, Russia.
April 29 » Vietnam War: Operation Frequent Wind: The U.S. begins to evacuate U.S. citizens from Saigon before an expected North Vietnamese takeover. U.S. involvement in the war comes to an end.
May 27 » Dibbles Bridge coach crash near Grassington, in North Yorkshire, England, kills 33 – the highest ever death toll in a road accident in the United Kingdom.
October 14 » An RAF Avro Vulcan bomber explodes and crashes over Żabbar, Malta after an aborted landing, killing five crew members and one person on the ground.
Day of burial April 5, 1975
The temperature on April 5, 1975 was between -0.8 °C and 8.3 °C and averaged 2.5 °C. There was 2.0 mm of rain during 0.8 hours. There was 3.3 hours of sunshine (25%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from Friday, May 11, 1973 to Monday, December 19, 1977 the cabinet Den Uyl, with Drs. J.M. den Uyl (PvdA) as prime minister.
May 6 » During a lull in fighting, 100,000 Armenians gather in Beirut for the 60th anniversary commemorations of the Armenian Genocide.
May 10 » Sony introduces the Betamax videocassette recorder.
May 30 » European Space Agency is established.
September 14 » The first American saint, Elizabeth Ann Seton, is canonized by Pope Paul VI.
November 25 » Suriname gains independence from the Netherlands.
November 27 » The Provisional IRA assassinates Ross McWhirter, after a press conference in which McWhirter had announced a reward for the capture of those responsible for multiple bombings and shootings across England.
When copying data from this family tree, please include a reference to the origin: K. van Dijken, "Family tree Van Ulden", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-ulden/I647.php : accessed February 23, 2026), "Paulus Petrus "Paul" van Ulden (1937-1975)".
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