Clonmellon

1790 – Ballinlough Castle, Clonmellon, Co. Westmeath

Architect: Thomas Wogan Browne

The oldest part of the castle was built in 1614, according to the date on the O’Reilly coat of arms over the front door.

1820s – Killua Castle, Clonmellon, Co. Westmeath

Architect: Thomas Cooley / James Shiel

The beginnings of the present structure is in 1780 when Sir Benjamin Chapman,