Search the definitive guide to the richest 1,000 in Britain and Ireland

This 11th survey of Irish wealth, compiled by Colm Murphy, covers the republic and Northern Ireland. The combined wealth of Ireland's richest 250 is £44.24 billion (€67.03 billion). It was £35.02 billion in 2006. Of the 250, 42 are among Britain's richest 1,000. Each entry's wealth is quoted in sterling. Euro values were calculated on January 1 at a rate of €1 = 66p