1812 – Knockdrin Castle, Co. Westmeath
Architect: James Shiel
Originally Sir Richard Morrison was requested to design the castle, but neither of his two designs were accepted.
1820s – Killua Castle, Clonmellon, Co. Westmeath
Architect: Thomas Cooley / James Shiel
The beginnings of the present structure is in 1780 when Sir Benjamin Chapman,
