The temperature on January 13, 1912 was between 1.5 °C and 4.5 °C and averaged 3.1 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-southeast. Source: KNMI
January 6 » German geophysicist Alfred Wegener first presents his theory of continental drift.
February 25 » Marie-Adélaïde, the eldest of six daughters of Guillaume IV, becomes the first reigning Grand Duchess of Luxembourg.
May 5 » Pravda, the "voice" of the Communist Party of the Soviet Union, begins publication in Saint Petersburg.
June 30 » The Regina Cyclone, Canada's deadliest tornado event, kills 28 people in Regina, Saskatchewan.
September 4 » Albanian rebels succeed in their revolt when the Ottoman Empire agrees to fulfill their demands
November 19 » First Balkan War: The Serbian Army captures Bitola, ending the five-century-long Ottoman rule of Macedonia.
Day of marriage June 1, 1937
The temperature on June 1, 1937 was between 6.3 °C and 18.3 °C and averaged 13.0 °C. There was 10.4 hours of sunshine (63%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west-northwest. Source: KNMI
March 21 » Ponce massacre: Nineteen people in Ponce, Puerto Rico are gunned down by police acting on orders of the US-appointed Governor, Blanton C. Winship.
June 11 » Great Purge: The Soviet Union under Joseph Stalin executes eight army leaders.
June 14 » Pennsylvania becomes the first (and only) state of the United States to celebrate Flag Day officially as a state holiday.
June 30 » The world's first emergency telephone number, 999, is introduced in London.
July 7 » The Peel Commission Report recommends the partition of Palestine, which was the first formal recommendation for partition in the history of Palestine.
July 29 » Tōngzhōu Incident: In Tōngzhōu, China, the East Hopei Army attacks Japanese troops and civilians.
Day of death June 25, 1993
The temperature on June 25, 1993 was between 8.9 °C and 15.9 °C and averaged 13.0 °C. There was -0.1 mm of rain. There was 0.2 hours of sunshine (1%). The almost completely overcast was. The average windspeed was 2 Bft (weak wind) and was prevailing from the northwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
January 7 » The Fourth Republic of Ghana is inaugurated with Jerry Rawlings as President.
February 8 » An Iran Air Tours Tupolev Tu-154 and an Iranian Air Force Sukhoi Su-24 collide in mid-air near Qods, Iran, killing all 133 people on board both aircraft.
March 27 » Italian former minister and Christian Democracy leader Giulio Andreotti is accused of mafia allegiance by the tribunal of Palermo.
April 21 » The Supreme Court in La Paz, Bolivia, sentences former dictator Luis García Meza to 30 years in jail without parole for murder, theft, fraud and violating the constitution.
June 12 » An election takes place in Nigeria and is won by Moshood Kashimawo Olawale Abiola. Its results are later annulled by the military Government of Ibrahim Babangida.
December 2 » Space Shuttle program: STS-61: NASA launches the Space Shuttle Endeavour on a mission to repair the Hubble Space Telescope.
When copying data from this family tree, please include a reference to the origin: Hans Weening, "Family tree Weening", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-weening/I167631.php : accessed February 13, 2026), "Gerrit Merkus (1912-1993)".
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