Of particular relevance could be links with local water supplies, particularly those that were used to supply the villa’s heated bathhouse or underfloor heating.
Byddai’r cysylltiadau â’r cyflenwadau dŵr lleol, yn enwedig y rheini a fyddai wedi bwydo baddondy cynnes y fila a’i system wresogi danlawr, wedi bod yn neilltuol o berthnasol.