Joy: See the following link to the Public Record Office of Northern Ireland's (PRONI) information leaflet on this topic: http://www.proni.gov.uk/your_family_tree_series_-_20_-_how_to_use_griffith_s_valuation.pdf Also PRONI has a number of other leaflets which are helpful on an number of other family tree resources. The general page for the leaflets is: http://www.proni.gov.uk/index/research_and_records_held/catalogues_guides_indexes_and_leaflets/information_leaflets.htm#localhistoryseries -----Original Message----- From: Joy Hogg <joyhogghwh@yahoo.com> <<<I don't really know what kind of information you get from Griffith's. Is it land ownership? >>>