Occupiers and Lessors recorded in Griffith's Valuation 1855

On 1842 Ordnance Survey Map (via MapBrowser)

On 1842 Ordnance Survey Map (requires SVG Plugin)

External Links:

Derivation, meaning and Irish translation of Inishbig or Hog Island from the Placenames Database of Ireland

List of occupants, map and original page of Griffith's Valuation for Inishbig, or Hog Island from Ask About Ireland