Only two country-wide 19th-century census substitutes exist for Ireland, Griffith's Valuation (1849-1864) and the Tithe Books (1823-1838). Here they are examined them in detail and research approaches are outlined.
John Grenham came to Irish professional genealogy in 1981, as one of the panel of Irish Genealogical Office researchers and later worked for Hibernian Research. As in-house researcher for the Genealog...