Ferdinand I
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Fer·di·nand I | \ ˈfər-də-ˌnand 
\
\Definition of Ferdinand I
(Entry 1 of 3)
1016(or 1018)–1065 the Great king of Castile (1035–65); of León (1037–65)
Ferdinand I
biographical name (2)Definition of Ferdinand I (Entry 2 of 3)
1503–1564 Holy Roman emperor (1558–64)
Ferdinand I
biographical name (3)Definition of Ferdinand I (Entry 3 of 3)
1861–1948 king of Bulgaria (1908–18)
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