The temperature on April 30, 1890 was about 9.9 °C. The air pressure was 1 kgf/m2 and came mainly from the east-northeast. The airpressure was 76 cm mercury. The atmospheric humidity was 71%. Source: KNMI
January 25 » Nellie Bly completes her round-the-world journey in 72 days.
July 1 » Canada and Bermuda are linked by telegraph cable.
July 3 » Idaho is admitted as the 43rd U.S. state.
September 12 » Salisbury, Rhodesia, is founded.
September 25 » The United States Congress establishes Sequoia National Park.
November 23 » King William III of the Netherlands dies without a male heir and a special law is passed to allow his daughter Princess Wilhelmina to succeed him.
When copying data from this family tree, please include a reference to the origin: Sjoerd Jager, "Family tree Jager en Dijkstra 2", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-jager-en-dijkstra-2/I522084.php : accessed May 11, 2025), "Petrus Carel Bettink".
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