+Offa was a powerful [King](/wiki/king) of Mercia, reigning from 757 to 796 CE during the [Anglo-Saxon](/wiki/anglo-saxon) period. He consolidated power across much of what is now England and is most famous for commissioning Offa's Dyke, a great defensive earthwork.
+## See also
+- [Mercia](/wiki/mercia)
+- [Offa's Dyke](/wiki/offas-dyke)
+- [Heptarchy](/wiki/heptarchy)
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