Mynegai cyfrifiad [1851]
Subtitle: plwyfi Conwy ac y Gyffin, Aberconwy, Gwynedd, Cymru = Index to the [1851] census : parishes of Conwy &Y Gyffin, Aberconwy, Gwynedd, Wales.
Contributors: Gwynedd Family History Society.
Series: Cyfres gyfeiriadol = -- Records series -- C02
Publisher: Cymdeithas Hanes Teuluoedd Gwynedd = Gwynedd Family History Society
Published: 1989
Place of publication: Penysarn
Language: wel