+A **Duke** is a [noble title](/wiki/Noble_title) of high rank, historically signifying a ruler of a [duchy](/wiki/Duchy). Positioned beneath a monarch, this esteemed peerage reflects significant historical power and influence.
+## See also
+- [Nobility](/wiki/Nobility)
+- [Monarchy](/wiki/Monarchy)
+- [Peerage](/wiki/Peerage)
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