| 1115 | LIL | +, dydd Llun tan dydd Gwener . |
| day Monday until day Friday | ||
| day.N.M.SG Monday.N.M.SG until.PREP day.N.M.SG Friday.N.F.SG | ||
| Monday until Friday | ||
| 1163 | MEC | soCE # wnaeth o newid o i dydd Gwener . |
| so do.3S.PAST PRON.3SM change.NONFIN PRON.3SM to day Friday | ||
| so.ADV do.V.3S.PAST+SM he.PRON.M.3S change.V.INFIN he.PRON.M.3S to.PREP day.N.M.SG Friday.N.F.SG | ||
| so he changed it to Friday | ||
| 1167 | MEC | +, dydd Gwener . |
| day Friday | ||
| day.N.M.SG Friday.N.F.SG | ||
| on Friday |