Waldorf, Maryland General Assembly of Maryland by an act changed the name to "Waldorf" in honor of William Waldorf Astor (1848–1919), the great-grandson of John Jacob Astor (1763–1848), who was born in Walldorf, Palatinate, Germany. On July 29, 1908, the city of Plumb Valley in Waseca County, Minnesota, changed its name to Waldorf after Waldorf, Maryland. Once a tobacco market village, Waldorf came to prominence in the 1950s as a gambling destination after slot machines were legalized in Charles County in 1949. The boom lasted until 1968 when gambling was once again outlawed. Its subsequent substantial growth as a residential community began
William Waldorf Astor Observer". In 1912 he sold the "Magazine", and in 1914 made a present of the "Gazette" and "The Observer", with the building in Newton Street and its contents, to his son Waldorf Astor. In 1903 he acquired Hever Castle near Edenbridge, Kent about 30 miles south of London. The huge estate built in 1270 was where Anne Boleyn lived as a child. Astor invested a great deal of time and money to restore the castle, building what is known as the "Tudor Village," and creating a lake and lavish gardens. He also added the Italian Garden (including Fernery) to display