May 3 » The Great Fire of 1901 begins in Jacksonville, Florida.
June 11 » The boundaries of the Colony of New Zealand are extended by the UK to include the Cook Islands.
July 24 » O. Henry is released from prison in Columbus, Ohio, after serving three years for embezzlement from a bank.
August 5 » Peter O'Connor sets the first IAAF recognised long jump world record of 24ft 11.75in (7.6137m), a record that would stand for 20 years.
August 28 » Silliman University is founded in the Philippines. It is the first American private school in the country.
November 27 » The U.S. Army War College is established.
Day of marriage February 24, 1926
The temperature on February 24, 1926 was between 7.8 °C and 10.2 °C and averaged 8.8 °C. There was 0.5 mm of rain. The average windspeed was 2 Bft (weak wind) and was prevailing from the west-southwest. Source: KNMI
August 5 » Harry Houdini performs his greatest feat, spending 91 minutes underwater in a sealed tank before escaping.
September 8 » Germany is admitted to the League of Nations.
September 25 » The international Convention to Suppress the Slave Trade and Slavery is first signed.
October 14 » The children's book Winnie-the-Pooh, by A. A. Milne, is first published.
November 15 » The NBC radio network opens with 24 stations.
December 17 » Antanas Smetona assumes power in Lithuania as the 1926 coup d'état is successful.
Day of death September 13, 1949
The temperature on September 13, 1949 was between 12.5 °C and 22.2 °C and averaged 16.4 °C. There was 6.7 hours of sunshine (52%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. 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).
June 5 » Thailand elects Orapin Chaiyakan, the first female member of Thailand's Parliament.
June 8 » Helen Keller, Dorothy Parker, Danny Kaye, Fredric March, John Garfield, Paul Muni and Edward G. Robinson are named in an FBI report as Communist Party members.
July 1 » The merger of two princely states of India, Cochin and Travancore, into the state of Thiru-Kochi (later re-organized as Kerala) in the Indian Union ends more than 1,000 years of princely rule by the Cochin royal family.
October 16 » The Greek Communist Party announces a "temporary cease-fire", thus ending the Greek Civil War.
December 7 » Chinese Civil War: The Government of the Republic of China moves from Nanking to Taipei, Taiwan.
December 27 » Indonesian National Revolution: The Netherlands officially recognizes Indonesian independence. End of the Dutch East Indies.
When copying data from this family tree, please include a reference to the origin: Hans Pruckmuller, "Family tree Van Willigen", database, Genealogy Online (https://www.genealogieonline.nl/van-willigen-stamboom/I6284.php : accessed January 3, 2026), "Hendrik Cornelis Ockers (1901-1949)".
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