1) Ulster Cycle character 
In Irish mythology, Mesgegra (Mes Gegra, Mes Gedra) was king of Leinster during the events of the Ulster Cycle. Conall Cernach killed Mesgegra in single combat following a battle provoked by the Ulster poet Athirne. Mesgegra had lost a hand in an earlier fight, so Conall fought him with one hand tucked into his belt. He put Mesgegra`s head on his....