Helbishi
From Record Of Fantasy Adventure Venture
A Gaulish tribe defeated by Ceasar and driven into the Alps. They built The Hilarious Tomb Of Stratoniche, known to be full of pranks and built with smaller than normal tools. This would imply they're a bunch of hilarious Gnomes.
I'm pretty sure that these are the Helvetii, but I don't have my login on me so I can't 'move' the page. Lleryn heard mention of them on his way over to Chrysopolis.