January 30 » The first Anglo-Japanese Alliance is signed in London.
April 18 » The 7.5 Mw Guatemala earthquake shakes Guatemala with a maximum Mercalli intensity of VIII (Severe), killing between 800–2,000.
August 22 » Cadillac Motor Company is founded.
October 24 » Guatemala's Santa María Volcano begins to erupt, becoming the third-largest eruption of the 20th century.
December 10 » The opening of the reservoir of the Aswan Dam in Egypt.
December 28 » The Syracuse Athletic Club defeated the New York Philadelphians, 5–0, in the first indoor professional football game, which was held at Madison Square Garden.
Day of marriage December 28, 1928
The temperature on December 28, 1928 was between -0.7 °C and 3.2 °C and averaged 1.6 °C. There was 2.2 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the east. Source: KNMI
August 27 » The Kellogg–Briand Pact outlawing war is signed by fifteen nations. Ultimately sixty-one nations will sign it.
September 27 » The Republic of China is recognized by the United States.
October 15 » The airship, Graf Zeppelin completes its first trans-Atlantic flight, landing at Lakehurst, New Jersey, United States.
October 22 » Phi Sigma Alpha fraternity is founded at the University of Puerto Rico.
November 1 » The Law on the Adoption and Implementation of the Turkish Alphabet, replaces the Arabic alphabet with the Latin alphabet.
December 13 » George Gershwin's An American in Paris is first performed.
Day of death July 1, 1935
The temperature on July 1, 1935 was between 13.9 °C and 27.5 °C and averaged 21.9 °C. There was 14.3 hours of sunshine (86%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
May 6 » New Deal: Under the authority of the newly-enacted Federal Emergency Relief Administration, President Franklin D. Roosevelt issues Executive Order 7034 to create the Works Progress Administration.
July 20 » Switzerland: A Royal Dutch Airlines plane en route from Milan to Frankfurt crashes into a Swiss mountain, killing thirteen.
September 8 » US Senator from Louisiana Huey Long is fatally shot in the Louisiana State Capitol building.
December 5 » Mary McLeod Bethune founds the National Council of Negro Women in New York City.
December 12 » Lebensborn Project, a Nazi reproduction program, is founded by Heinrich Himmler.
December 18 » The Lanka Sama Samaja Party is founded in Ceylon.
When copying data from this family tree, please include a reference to the origin: Hans Docter, "Family tree Docter", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-docter/I551.php : accessed February 25, 2026), "Bertus Coors (1902-1935)".
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