Copperhead Clan
A clan of the Nac Mac Feegle living on the Copperhead mountain in the Ramtops. At the end of The Wee Free Men it is mentioned that they are in need of a new Kelda and that Fion from the Chalk Hill Clan will be traveling there to become their new Kelda, along with the apprentice Gonnagle No-As-Big-As-Medium-Jock-But-Bigger-Than-Wee-Jock-Jock.