The temperature on May 12, 1881 was about 12.8 °C. The air pressure was 2 kgf/m2 and came mainly from the north-northeast. The airpressure was 77 cm mercury. The atmospheric humidity was 49%. Source: KNMI
In The Netherlands , there was from August 20, 1879 to April 23, 1883 the cabinet Van Lijnden van Sandenburg, with Mr. C.Th. baron Van Lijnden van Sandenburg (conservatief-AR) as prime minister.
January 10 » The first great Texas oil gusher is discovered at Spindletop in Beaumont, Texas.
February 2 » Funeral of Queen Victoria.
May 3 » The Great Fire of 1901 begins in Jacksonville, Florida.
August 6 » Kiowa land in Oklahoma is opened for white settlement, effectively dissolving the contiguous reservation.
August 28 » Silliman University is founded in the Philippines. It is the first American private school in the country.
December 3 » In a State of the Union message, U.S. President Theodore Roosevelt delivers a 20,000-word speech to the House of Representatives asking Congress to curb the power of trusts "within reasonable limits".
Day of death February 7, 1950
The temperature on February 7, 1950 was between 1.8 °C and 8.4 °C and averaged 4.5 °C. There was 5.0 hours of sunshine (53%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
From August 7, 1948 till March 15, 1951 the Netherlands had a cabinet Drees - Van Schaik with the prime ministers Dr. W. Drees (PvdA) and Mr. J.R.H. van Schaik (KVP).
When copying data from this family tree, please include a reference to the origin: Elly Gelderman, "Family tree Gelderman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-gelderman/I8908.php : accessed March 16, 2026), "Tonia Olthof (1881-1950)".
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