February 6 » The Permanent Court of Arbitration, an international arbitration court at The Hague, is created when the Senate of the Netherlands ratifies an 1899 peace conference decree.
April 2 » The United States Congress passes the Foraker Act, giving Puerto Rico limited self-rule.
April 15 » Philippine–American War: Filipino guerrillas launch a surprise attack on U.S. infantry and begin a four-day siege of Catubig, Philippines.
May 29 » N'Djamena is founded as Fort-Lamy by the French commander Émile Gentil.
November 7 » Second Boer War: Battle of Leliefontein, a battle during which the Royal Canadian Dragoons win three Victoria Crosses.
December 14 » Quantum mechanics: Max Planck presents a theoretical derivation of his black-body radiation law.
Day of marriage February 6, 1934
The temperature on February 6, 1934 was between 1.2 °C and 6.2 °C and averaged 2.8 °C. There was 1.7 hours of sunshine (18%). The average windspeed was 2 Bft (weak wind) and was prevailing from the west. Source: KNMI
January 26 » German–Polish Non-Aggression Pact is signed.
February 23 » Leopold III becomes King of Belgium.
May 15 » Kārlis Ulmanis establishes an authoritarian government in Latvia.
July 2 » The Night of the Long Knives ends with the death of Ernst Röhm.
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.
August 19 » The first All-American Soap Box Derby is held in Dayton, Ohio.
Day of death May 1, 1965
The temperature on May 1, 1965 was between 4.1 °C and 17.1 °C and averaged 11.4 °C. There was 11.0 hours of sunshine (74%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east. Source: KNMI
January 26 » Hindi becomes the official language of India.
March 5 » March Intifada: A Leftist uprising erupts in Bahrain against British colonial presence.
March 8 » Thirty-five hundred United States Marines are the first American land combat forces committed during the Vietnam War.
March 30 » Vietnam War: A car bomb explodes in front of the United States Embassy, Saigon, killing 22 and wounding 183 others.
August 6 » US President Lyndon B. Johnson signs the Voting Rights Act of 1965 into law.
September 9 » Hurricane Betsy makes its second landfall near New Orleans, leaving 76 dead and $1.42 billion ($10–12 billion in 2005 dollars) in damages, becoming the first hurricane to cause over $1 billion in unadjusted damage.
When copying data from this family tree, please include a reference to the origin: Dirk Ham, "Family tree Ham en Dallinga", database, Genealogy Online (https://www.genealogieonline.nl/ham-stamboom/I2657.php : accessed February 5, 2026), "Jan de Boer (1900-1965)".
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