1823 – Mitchelstown Castle, Mitchelstown, Co. Cork Architect: James Pain & George Pain In 1823, after his succession to his title, George, 3rd Earl of Kingston,
1834 – Church of the Immaculate Conception, Mitchelstown, Co. Cork The church was built as part of the town planning scheme of George Kingston,the Earl of Kingston, on land donated by him in 1824.