The temperature on June 25, 1909 was between 10.8 °C and 16.6 °C and averaged 12.5 °C. There was 3.7 mm of rain. There was 1.8 hours of sunshine (11%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the south. Source: KNMI
February 12 » The National Association for the Advancement of Colored People (NAACP) is founded.
March 10 » By signing the Anglo-Siamese Treaty of 1909, Thailand relinquishes its sovereignty over the Malay states of Kedah, Kelantan, Perlis and Terengganu, which become British protectorates.
March 23 » Theodore Roosevelt leaves New York for a post-presidency safari in Africa. The trip is sponsored by the Smithsonian Institution and National Geographic Society.
June 2 » Alfred Deakin becomes Prime Minister of Australia for the third time.
August 24 » Workers start pouring concrete for the Panama Canal.
September 23 » The novel Le Fantôme de l'Opéra (The Phantom of the Opera), by Gaston Leroux, is published as a serialization in Le Gaulois.
Day of death October 15, 1991
The temperature on October 15, 1991 was between 7.5 °C and 17.6 °C and averaged 11.4 °C. There was 2.2 hours of sunshine (20%). The partly clouded was. The average windspeed was 1 Bft (weak wind) and was prevailing from the west-northwest. Source: KNMI
In The Netherlands , there was from Tuesday, November 7, 1989 to Monday, August 22, 1994 the cabinet Lubbers III, with Drs. R.F.M. Lubbers (CDA) as prime minister.
February 13 » Gulf War: Two laser-guided "smart bombs" destroy the Amiriyah shelter in Baghdad. Allied forces said the bunker was being used as a military communications outpost, but over 400 Iraqi civilians inside were killed.
February 24 » Gulf War: Ground troops cross the Saudi Arabian border and enter Iraq, thus beginning the ground phase of the war.
July 10 » The South African cricket team is readmitted into the International Cricket Council following the end of Apartheid.
August 9 » The Italian prosecuting magistrate Antonino Scopelliti is murdered by the 'Ndrangheta on behalf of the Sicilian Mafia while preparing the government's case in the final appeal of the Maxi Trial.
September 9 » Tajikistan declares independence from the Soviet Union.
October 20 » A 6.8 Mw earthquake strikes the Uttarkashi region of India, killing more than 1,000 people.
When copying data from this family tree, please include a reference to the origin: Edo Kroef, "Family tree Kroef", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-kroef/I620.php : accessed February 6, 2026), "Petrus Johannes Antonius KROEF (1909-1991)".
Copy warning
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.