Rhwng 23 a 27 Rhagfyr, caiff dwy aelwyd – ynghyd ag aelwyd un person – uno i ffurfio swigen Nadolig unigryw. Mae rhagor o fanylion am y trefniadau hyn ar gael yma:https://llyw.cymru/ffurfio-swigen-nadolig-gyda-ffrindiau-theulu
Between 23 and 27 December two households – plus a single-person household – can join together to form an exclusive Christmas bubble. Further details about these arrangements are set out at:https://gov.wales/making-christmas-bubble-friends-and-family