The temperature on September 13, 1887 was about 11.3 °C. There was 4 mm of rain. The air pressure was 2 kgf/m2 and came mainly from the west-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 88%. Source: KNMI
In The Netherlands , there was from April 23, 1884 to April 21, 1888 the cabinet Heemskerk, with Mr. J. Heemskerk Azn. (conservatief) as prime minister.
February 2 » In Punxsutawney, Pennsylvania the first Groundhog Day is observed.
April 4 » Argonia, Kansas elects Susanna M. Salter as the first female mayor in the United States.
June 23 » The Rocky Mountains Park Act becomes law in Canada creating the nation's first national park, Banff National Park.
July 6 » David Kalākaua, monarch of the Kingdom of Hawaii, is forced to sign the Bayonet Constitution, which transfers much of the king's authority to the Legislature of the Kingdom of Hawaii.
October 1 » Balochistan is conquered by the British Empire.
November 13 » Bloody Sunday clashes in central London.
Day of death August 27, 1964
The temperature on August 27, 1964 was between 15.3 °C and 31.2 °C and averaged 21.7 °C. There was 0.1 mm of rain. There was 12.3 hours of sunshine (88%). The average windspeed was 2 Bft (weak wind) and was prevailing from the southwest. Source: KNMI
May 5 » The Council of Europe declares May 5 as Europe Day.
July 6 » Malawi declares its independence from the United Kingdom.
September 27 » The British TSR-2 aircraft XR219 makes its maiden flight.
November 21 » Second Vatican Council: The third session of the Roman Catholic Church's ecumenical council closes.
December 5 » Lloyd J. Old discovered the first linkage between the major histocompatibility complex (MHC) and disease—mouse leukemia—opening the way for the recognition of the importance of the MHC in the immune response.
December 24 » Flying Tiger Line Flight 282 crashes after takeoff from San Francisco International Airport, killing three.
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/I67785.php : accessed March 1, 2026), "Marten de Groot (1887-1964)".
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