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
Astor family public works including the New York Public Library. English descendants of the Astors hold two hereditary peerages: Viscount and Baron. While many of Astor members had joined to the Episcopal Church, John Jacob Astor remained a member of the Reformed congregation to his death. For many years, the members of the Astor family were known as "the landlords of New York". Their New York City namesakes are the famous Waldorf-Astoria Hotel, an Astor Row, Astor Court, Astor Place, and Astor Avenue in the Bronx, where the Astors used to stable horses. The neighborhood of Astoria, Queens, is named after the