Penweddig was a medieval cantref – a Welsh land division – of the kingdom of Ceredigion and later of the kingdom of Deheubarth) which is now in the county of Ceredigion, Wales. The community secondary school Ysgol Gyfun Gymunedol Penweddig is named after the cantref. Commotes Penweddig comprised three commotes (cwmwd; plural cymydau): Genau'r Glyn Y Creuddyn Perfedd Cantrefs History of Ceredigion Medieval Wales