skos:altLabel | - Emperor
- King of Hungary
- Archduke Ferdinand
- Archduke Ferdinand of Austria
- Ferdinand of Austria
- Ferdinand
- Ferdinand I
- Ferdinand's
- their father
- Don Fernando
- Infante Ferdinand
- King Ferdinand
- Ferdinand I
- King Ferdinand I
- Emperor Ferdinand
- king Ferdinand I
- Ferdinand Habsburg
- Ferdinand of Bohemia
- his younger brother
- '''Ferdinand I '''
- '''Ferdinand I'''<br/>HRE
- '''Ferdinand I'''<br/>Holy Roman Emperor
- Archduke Ferdinand I
- Archduke Ferdinand I of Austria
- Archduke Ferdinand, the future emperor
- Emperor Ferdinand I
- Emperor Ferdinand I of Habsurg
- Emperor Ferdinand I.
- Ferdinand I (Holy Roman Emperor)
- Ferdinand I Habsburg
- Ferdinand I of Austria
- Ferdinand I of Bohemia
- Ferdinand I of Germany
- Ferdinand I of Habsburg
- Ferdinand I of Hapsburg
- Ferdinand I of the Holy Empire
- Ferdinand I of the Holy Roman Empire
- Ferdinand I's
- Ferdinand I, Holy Roman Emperor
- Ferdinand I, King of Bohemia, Hungary and Croatia
- Ferdinand I, King of Hungary and Bohemia
- Ferdinand I, King of the Romans
- Ferdinand I, then King of Hungary
- Ferdinand I,<br>Holy Roman Emperor
- Ferdinand I,<br>Holy Roman<br>Emperor
- Ferdinand I.
- Ferdinand of Habsburg
- Ferdinand of Hungary
- Ferdinand the First
- Ferdinand, Archduke of Austria
- Ferdinand, Duke of Austria
- Ferdinand, Infant of Spain, Archduke of Austria
- Ferdinand, King of Hungary
- Ferdinand, King of the Romans
- Ferdinand, future Holy Roman Emperor
- Ferdinand, then King of Bohemia
- FerdinandI
- Habsburg Emperor Ferdinand I
- Holy Roman Emperor Ferdinand
- Holy Roman Emperor Ferdinand I
- Kaiser Ferdinand I
- King Ferdinand I of Austria
- King Ferdinand I of Habsburg
- King Ferdinand I of Hungary
- King Ferdinand of Hungary
- conflict with the Ottomans
- emperor Ferdinand
- the Archduke Ferdinand
- then-Archduke Ferdinand
- Ferdinand I, Holy Roman Emperor and King of Hungary
|