1807 – Kilwaughter Castle, Co. Antrim
Architect: John Nash
The present building incorporates a Scottish style plantation house of ca 1622,
1808 – Ballynegall House, Mullingar, Co. Westmeath
Architect: Francis Johnston
Ballynegall House was a country house,
1808 – Bearforest, Mallow, Co. Cork
Architect: Richard Morrison
Constructed 1807-08 for Robert Delacour to designs by Sir Richard Morrison.
1808 – Cabra Castle, Kingscourt, Co. Cavan
The current Cabra Castle was constructed in a mixture of a neo-Norman-style and the more decoratively-based Gothick-style in the first decade of the 19th-century.
1810 – Lanesborough Lodge, Belturbet, Co. Cavan
Constructed around 1810 for the Cavendish Butler family, and extended to rear in 1846.
1810 – Rockingham, Boyle, Co. Roscommon
Architect: John Nash
Originally built as a two storey house for General Robert King by John Nash.
1810 – Rockingham, Boyle, Co. Roscommon
Architect: John Nash
Originally built as a two storey house for General Robert King by John Nash.
1811 – Caledon House, Co. Tyrone
Architect: John Nash
The estate was bought from the seventh Earl of Cork for £94,400 by James Alexander (later first Earl of Caledon) in 1776.
1811 – Castle Howard, Avoca, Co. Wicklow
Architect: Sir Richard Morrison
Built 1811 around the fabric of an earlier house.
1811 – Castlemacgarrett House, Claremorris, Co. Mayo
After the house of 1694 was destroyed in a fire in 1811,
