1610 – Belfast Castle, Belfast, Co. Antrim
John de Courcy built a castle on what is now Castle Street in the city centre in the 12th century.
1610 – Boyle’s Almshouses, Youghal, Co. Cork
Endowed by Sir Richard Boyle to house six old soldiers, who were to receive a pension of £5 per annum.
1610 – Portumna Castle, Co. Galway
A semi-fortified house that was built before 1618 by Richard de Burgo,
