David Parsons from the Centre for Advanced Welsh and Celtic Studies in Aberystwyth discusses using data from Cymru1900 and GB1900 for place-name research. He presents examples of Welsh, Gaelic, and Old English etymologies for various place names in England, including scarth/sgarth from Old Norse, tarbert from Gaelic, cigfran from Welsh, quab/quob from Old English, and boggart/bwgan with connections to English and Welsh.