1920 United States Federal Census, Ancestry.com, Year: 1920; Census Place: Philadelphia Ward 20, Philadelphia, Pennsylvania; Roll: T625_1616; Page: 15A; Enumeration District: 471 / Ancestry.com
1940 United States Federal Census, Ancestry.com, Year: 1940; Census Place: Philadelphia, Philadelphia, Pennsylvania; Roll: m-t0627-03735; Page: 6B; Enumeration District: 51-1528 / Ancestry.com
The temperature on December 28, 1910 was between -4.5 °C and 2.9 °C and averaged -0.5 °C. There was 5.6 hours of sunshine (72%). The average windspeed was 2 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
March 3 » Rockefeller Foundation: John D. Rockefeller Jr. announces his retirement from managing his businesses so that he can devote all his time to philanthropy.
May 31 » The South Africa Act comes into force, establishing the Union of South Africa.
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.
July 15 » In his book Clinical Psychiatry, Emil Kraepelin gives a name to Alzheimer's disease, naming it after his colleague Alois Alzheimer.
November 7 » The first air freight shipment (from Dayton, Ohio, to Columbus, Ohio) is undertaken by the Wright brothers and department store owner Max Moorehouse.
November 20 » Mexican Revolution: Francisco I. Madero issues the Plan de San Luis Potosí, denouncing Mexican President Porfirio Díaz, calling for a revolution to overthrow the government of Mexico, effectively starting the Mexican Revolution.
When copying data from this family tree, please include a reference to the origin: David Chaim, "Lazarus tree", database, Genealogy Online (https://www.genealogieonline.nl/lazarus-tree/I412189719519.php : accessed May 4, 2025), "Henrietta (Yetta) Henrietta Schiffman (1910-1980)".
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