Duke of Salerno () is a Spanish-Duosicilian royal title that was created in 1937 in the defunct Peerage of the Two Sicilies by Infante Alfonso, heir to the throne of the Two Sicilies, for his newborn heir presumptive child, Princess Teresa María. RAH: Alfonso de Borbón-Dos Sicilias y Borbón ABC Hemeroteca: Matrimonio de S.A.R Doña Teresa de Borbón-Dos Sicilias con el marqués de Laula The title makes reference to the city of Salerno, in the former Kingdom of the Two Sicilies.
Dukes of Salerno 1937–present Princess Teresa María
See also Duke of Syracuse List of dukes in the nobility of Italy
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