California, Passenger and Crew Lists, 1882-1959, Ancestry.com, The National Archives at Washington, D.C.; Washington, D.C.; Passenger Lists of Vessels Arriving at San Pedro/Wilmington/Los Angeles, California; NAI Number: 4486355; Record Group Title: Records of the Immigration and Naturalization Service, 1787-2004; Rec / Ancestry.com
Michigan, Marriage Records, 1867-1952, Ancestry.com, Michigan Department of Community Health, Division of Vital Records and Health Statistics; Lansing, MI, USA; Michigan, Marriage Records, 1867-1952; Film: 162; Film Description: Montcalm (1941) - Montmorency (1937) / Ancestry.com
The temperature on February 25, 1950 was between 1.1 °C and 10.2 °C and averaged 6.8 °C. There was 3.4 mm of rain during 3.9 hours. There was 4.0 hours of sunshine (38%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-northwest. 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).
March 12 » The Llandow air disaster kills 80 people when the aircraft they are travelling in crashes near Sigingstone, Wales. At the time this was the world's deadliest air disaster.
March 17 » Researchers at the University of California, Berkeley announce the creation of element 98, which they name "californium".
June 24 » Apartheid: In South Africa, the Group Areas Act is passed, formally segregating races.
July 16 » Chaplain–Medic massacre: American POWs are massacred by North Korean Army.
September 24 » The eastern United States is covered by a thick haze from the Chinchaga fire in western Canada.
October 16 » The Lion, the Witch and the Wardrobe by C.S. Lewis is published.
When copying data from this family tree, please include a reference to the origin: Charles Olson, "Olson's Tree", database, Genealogy Online (https://www.genealogieonline.nl/olsons-tree/P155.php : accessed October 14, 2026), "Helen Mary Choate (1910-1999)".
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