1550s – Myrtle Grove, Youghal, Co. Cork
A tudor house dating from the 1550s that was inhabited by Sir Walter Raleigh during his time as Mayor of Youghal in the 1580s.
1619 – Castle Caldwell, Co. Fermanagh
Castle Caldwell was built between 1612 and 1619, during the time of the Plantation of Ulster,
1620s – Charlemont Fort, Co. Armagh
Charlemont Fort was a garrison built in Charlemont in 1602 by Lord Mountjoy.
1625 – Huntingdon Castle, Clonegal, Co Carlow
Huntington Castle was built in 1625 as a garrison on the strategically important Wexford to Dublin route.
1636 – Jigginstown House, Naas, Co. Kildare
Architect: John Allen
Jigginstown also known as Sigginstown House,
1660s – Beaulieu, Co. Louth
The buildings at Beaulieu, evolved over time, from tower house to Jacobean building,
1660s – Eyrecourt Castle, Co. Galway
Eyrecourt was built by Colonel John Eyre around 1660. Eyre had arrived in Ireland during the Cromwellian Wars and was granted large tracts of land in East Galway for his service to Cromwell.
1667 – Waringstown House, Waringstown, Co. Down
One of the oldest unfortified mansion houses in Ireland, it was built by William Waring,
1669 – Crotta House, Kilflynn, Co. Kerry
Architect: Richard Morrison
Original house of 1669, owned by the Ponsonby family.
1673 – Blessington House, Blessington, Co. Wicklow
A substantial 17th century house built circa 1673 by Dr Michael Boyle,
