The real "Man in the Iron Mask" was an unidentified prisoner held for 34 years during the reign of .

: He remained in the strict custody of the same jailer, Bénigne Dauvergne de Saint-Mars , through four successive prisons: Pignerol, Exilles, the Île Sainte-Marguerite, and finally the Bastille in 1698.

: Historically, the mask was likely made of black velvet , not iron; the "iron mask" detail is largely a legendary or literary invention.

The mystery of " El hombre de la máscara de hierro " (The Man in the Iron Mask) is one of history's most enduring enigmas, blending verifiable historical facts with legendary fiction. 1. The Historical Figure

Historians have debated his true identity for centuries. The most prominent theories include:

: He died in the Bastille on November 19, 1703, and was buried under the name " Marchioly ". 2. Primary Historical Theories

The man in the iron mask | French Convict & Historical Mystery