Erfgoed Leiden eo: Geboorteakten 1888-1892, archiefnummer 0800, Inventaris van het archief der gemeente Leiderdorp, 1561-1934, inventarisnummer 1505, aktenummer 10 Gemeente Leiderdorp
The temperature on January 29, 1889 was about 6.1 °C. The air pressure was 54 kgf/m2 and came mainly from the south-southwest. The airpressure was 76 cm mercury. The atmospheric humidity was 75%. Source: KNMI
January 22 » Columbia Phonograph is formed in Washington, D.C.
May 6 » The Eiffel Tower is officially opened to the public at the Universal Exposition in Paris.
June 3 » The first long-distance electric power transmission line in the United States is completed, running 14 miles (23km) between a generator at Willamette Falls and downtown Portland, Oregon.
August 4 » The Great Fire of Spokane, Washington destroys some 32 blocks of the city, prompting a mass rebuilding project.
September 28 » The General Conference on Weights and Measures (CGPM) defines the length of a meter.
November 11 » The State of Washington is admitted as the 42nd state of the United States.
Day of death July 2, 1969
The temperature on July 2, 1969 was between 11.0 °C and 25.8 °C and averaged 18.6 °C. There was 8.5 hours of sunshine (51%). The partly clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
When copying data from this family tree, please include a reference to the origin: R.A.Hemerik, "Descendants Hemerik-Broekhuizen-Huner-Koper-Barink", database, Genealogy Online (https://www.genealogieonline.nl/parenteel-hemerik/I29771.php : accessed February 28, 2026), "Sara Maria van Groeningen (1889-1969)".
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