The temperature on May 16, 1881 was about 12.9 °C. There was 0.4 mm of rain. The air pressure was 21 kgf/m2 and came mainly from the west-southwest. The airpressure was 75 cm mercury. The atmospheric humidity was 73%. 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.
March 13 » Alexander II of Russia is assassinated.
June 14 » The White Rajahs territories become the British protectorate of Sarawak.
June 29 » In Sudan, Muhammad Ahmad declares himself to be the Mahdi, the messianic redeemer of Islam.
July 1 » General Order 70, the culmination of the Cardwell and Childers reforms of the British Army, comes into effect.
August 27 » The Georgia hurricane makes landfall near Savannah, Georgia, resulting in an estimated 700 deaths.
November 9 » Mapuche rebels attack the fortified Chilean settlement of Temuco.
Day of marriage May 19, 1910
The temperature on May 19, 1910 was between 13.9 °C and 23.2 °C and averaged 18.6 °C. There was 0.7 mm of rain. There was 5.0 hours of sunshine (32%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
February 8 » The Boy Scouts of America is incorporated by William D. Boyce.
March 8 » French aviator Raymonde de Laroche becomes the first woman to receive a pilot's license.
April 28 » Frenchman Louis Paulhan wins the 1910 London to Manchester air race, the first long-distance aeroplane race in England.
June 25 » The United States Congress passes the Mann Act, which prohibits interstate transport of women or girls for “immoral purposes”; the ambiguous language would be used to selectively prosecute people for years to come.
October 1 » A large bomb destroys the Los Angeles Times building, killing 21.
December 3 » Modern neon lighting is first demonstrated by Georges Claude at the Paris Motor Show.
Day of death April 2, 1966
The temperature on April 2, 1966 was between 5.5 °C and 12.6 °C and averaged 8.5 °C. There was 0.7 mm of rain during 0.8 hours. There was 0.5 hours of sunshine (4%). The heavily clouded was. The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southeast. Source: KNMI
April 26 » A new government is formed in the Republic of the Congo, led by Ambroise Noumazalaye.
April 30 » The Church of Satan is formed in The Black House, San Francisco.
June 30 » The National Organization for Women, the United States' largest feminist organization, is founded.
September 16 » The Metropolitan Opera House opens at Lincoln Center in New York City with the world premiere of Samuel Barber's opera Antony and Cleopatra.
November 28 » Michel Micombero overthrows the monarchy of Burundi and makes himself the first president.
December 8 » The Greek ship SSHeraklion sinks in a storm in the Aegean Sea, killing over 200.
When copying data from this family tree, please include a reference to the origin: Dirk Ham, "Family tree Ham en Dallinga", database, Genealogy Online (https://www.genealogieonline.nl/ham-stamboom/I9459.php : accessed March 16, 2026), "Heinrich Hermann Röfekamp (1881-1966)".
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