Some of Ireland’s best-known heritage sites – such as Kilmainham Gaol, above, and Muckross House – have been told to remove visitor books due to concerns they breach EU privacy and data protection rules. File photograph: Cyril Byrne

Some of Ireland’s best known heritage sites – such as Kilmainham Gaol, Dublin Castle and Muckross House – have been ordered to remove visitor books du(...)

Fr Joseph Mallin. His documents, given to the OPW and Kilmainham Gaol, provide an account of Michael Mallin’s last days leading up to his trial and execution.

Documents and recollections of 1916 Easter Rising leader Michael Mallin’s military trial and execution, written by his son Joseph Mallin, were donated(...)