Newly released FBI records show President Franklin D. Roosevelt directed the bureau to shadow the Duke and Duchess of Windsor during their stays in the Americas in 1940 and 1941, prompted by wartime security concerns and the couple's controversial prewar contacts.
The documents, described by the outlet that obtained them as nearly 300 pages long, recount surveillance of the former king and his wife after Edward accepted the post of governor of the Bahamas and used the islands as a base while visiting the U.S. The files note Roosevelt hosted the couple for lunch aboard the USS Tuscaloosa and later at the White House in September 1941, even as the president ordered FBI director J. Edgar Hoover to monitor their movements and associations.
Roosevelt and his advisers were said to be alarmed by the couple's known contacts before the war, most notably Edward's widely reported 1937 meeting with Adolf Hitler in Germany, and by the company they kept while traveling in the Western Hemisphere. The bureau's attention intensified after the Windsors arrived in Nassau and frequented the U.S. mainland, including Miami, just 150 miles away.
The FBI reports show agents trailed the couple on a Miami visit and investigated people and vessels associated with them, including the luxury yacht of Swedish businessman Axel Wenner-Gren, whom some U.S. officials suspected of German ties. Because the Windsors' immediate circle largely kept the couple insulated, agents turned to acquaintances to gain closer access. FBI files cite British expatriate Alastair Mackintosh — a former equerry and social fixture in Palm Beach — as an operative who steered agents toward venues where they could overhear or observe the couple.
The records, as characterized in news accounts, also reveal a mix of serious concern and what trustees of the files call bureaucratic overreach and error. Individual agents pursued a range of theories, some founded on circumstantial evidence and others on rumor. One agent alleged the duchess maintained an affair with Joachim von Ribbentrop, the German foreign minister, a claim historians say has not been substantiated. Another memo suggested the duchess might be sending messages hidden in clothing sent to a New York cleaner. Bureau logs included mundane surveillance tasks such as monitoring telephone traffic from the Everglades Club, where the couple stayed.
Several entries in the file reflect frustrated agents resorting to letters and tips from private citizens who offered lurid or implausible scenarios. The volume of unverified material and the difficulty of penetrating the couple's social circle limited the bureau's ability to develop conclusive evidence. The records, according to the reporting, do not produce proof that the Windsors acted as agents for Nazi Germany or betrayed Britain or the United States.
Historically, U.S. and British authorities both kept a wary eye on the Windsors. The FBI accounts in the newly available file complement earlier historical work that documents British concerns about royal behavior. The files also illustrate how wartime intelligence priorities intersected with social and diplomatic courtesies: Roosevelt continued to receive and entertain the couple even as he ordered covert monitoring of their contacts.
The release of the FBI materials has renewed public interest in how leaders balance hospitality to foreign dignitaries with national security. Contemporary commentary drawing parallels to modern royal controversies has appeared in British media; a recent column suggested a comparison between Roosevelt's posture toward the Windsors and later American presidential interest in figures such as Prince Harry. Those pieces attribute assertions about current investigations and presidential directives to contemporary news coverage and opinion columns rather than to declassified U.S. government records.
Scholars say the Windsor surveillance episode underscores the limits of intelligence work when key subjects are socially insulated and when allegations rest on rumor. The newly available file adds detail to a wartime chapter in which the U.S. government expended time and resources probing one of the most prominent transatlantic social couples of the era, ultimately without producing charges or proof of espionage.
The documents now on public record provide primary-source material for historians assessing Roosevelt's wartime decisions, Hoover-era FBI practices and the interplay between diplomacy and domestic security in a period of global conflict. They also serve as a reminder that security services frequently scrutinize high-profile visitors when political and military stakes are elevated, even as such scrutiny can generate contested accounts and lingering questions about methods and motives.