Not sure of minimum age, but will look later. The land holdings/rent/etc where probably in the name of the parent or grdparent. Remember most have the same name sequence as their grd parents or parents. Each branch just carry on the given name pattern. No wonder we can't find them. Counties Date of completion of survey GV completion dates for Ireland. Carlow 28 June 1853 Cork 20 July 1853 Dublin 9 July 1853 Kerry 19 July 1853 Kilkenny 8 July 1853 Kilkenny City 8 July 1853 Limerick 29 June 1853 Limerick City 29 June 1853 Queen's County 28 June 1853 Tipperary 29 June 1853 Waterford 5 July 1863 Waterford Borough 5 July 1863 Dublin City 31 Oct 1854 Kildare 18 July 1854 Wexford 7 July 1854 Wicklow 4 July 1854 King's County 2 July 1855 Longford 6 July 1855 Louth 5 July 1855 Drogheda Borough 6 July 1855 Meath 10 July 1855 Westmeath 5 July 1855 Clare 3 July 1856 Galway Town 14 July 1856 Cavan 25 June 1857 Galway 29 June 1857 Leitrim 6 July 1857 Mayo 13 July 1857 Donegal 6 July 1858 Roscommon 1 July 1858 Sligo 7 July 1858 Londonderry 16 July 1859 Tyrone 13 July 1860 Monaghan 1 July 1861 Antrim 10 July 1862 Carrickfergus 10 July 1862 Fermanagh 4 July 1864 Down 12 July 1864 Armagh 1 June 1865 Bob CDN ======================== On 14/02/2011 9:56 AM, Hugh Callahan wrote:<SNIP>..Does anyone know if there was a minimum age that a person must have attained in order to hold land and be listed in Griffith's Valuation?... =====================