It is loosely based on the life of the Itrani guerrilla leader Michele Pezza, active in southern Italy in the period 1800-1806, who went under the name of Fra Diavolo ("Brother Devil").
The opera was Auber's greatest success, one of the most popular works of the 19th century and was in the standard repertory in its original French as well as German and Italian versions.
"[2] Zerline, daughter of the innkeeper of Terracina, is in love with an impoverished soldier, Lorenzo, but her father wants her to marry the rich old Francesco.
Diavolo himself arrives at the inn disguised as a marquis and robs two English travellers, Lord and Lady Cockburn.
Expanding and renaming the roles of Beppo and Giacomo, respectively, Laurel and Hardy starred as "Stanlio" and "Ollio" in the 1933 feature film Fra Diavolo (sometimes titled as The Devil's Brother or Bogus Bandits) based on Auber's opera.