skos:altLabel | - Duke
- Duke Ferdinand
- Ferdinand
- Ferdinand I
- Prince Ferdinand
- Duke of Parma
- Duke Don Ferdinando
- Duke Ferdinand Bourbon
- Duke Ferdinand I of Parma
- Duke Ferdinand of
- Duke Ferdinand of Parma
- Ferdinand I of Bourbon, Duke of Parma
- Ferdinand I of Parma
- Ferdinand I, Duke of Parma
- Ferdinand I,<br />Duke of Parme
- Ferdinand of Parma
- Ferdinand, Prince of Parma
- Ferdinando, Duke of Parma
- duke of Parma, Piacenza, and Guastalla
- ''Ferdinand'' Maria Filippo Lodovico Sebastiano Francesco Giacomo
- ''Ferdinando'' Maria Filippo Lodovico Sebastiano Francesco Giacomo of Parma
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