Guillaume Roquille, a french poet, is known for writing in this Gallo-Romance language?
Franco-Provençal language: Franco-Provençal (Francoprovençal), Arpitan or Romand (in Switzerland) (Franco-Provençal: "francoprovençâl, arpetan, patouès "; French: "francoprovençal, arpitan, patois" ; Italian: "francoprovenzale, arpitano" ) is a Gallo-Romance language spoken in east-central France, western Switzerland, northwestern Italy, and in enclaves in the Province of Foggia in Apulia, Italy.
i don't know