1800    J. Cottle   vii. 147  				In our strength We dared him [sc. Rollo], and the robber Chieftain fled To ravage weaker climes.
1927    F. M. Thrasher   iv. xx. 430  				The robber chieftains..work their wills and cow the timorous populace.
2003     		(Nexis)	 11 July 21  				National treasures should be owned by the nation and not the relatives of long-ago robber chieftains.