Roedd y cleifion yn 75 oed, fu farw yn Ysbyty Singleton, a 98 oed, fu farw yn Ysbyty Gwynedd. Roedd gan y ddau glaf gyflyrau sylfaenol.
The patients were a 75 year old who died at Singleton Hospital, and a 98 year old who died at Ysbyty Gwynedd. Both patients had underlying health conditions.