1824 – Gateway, Antrim Castle, Co. Antrim Described by J.P. Neale in the second edition of Views of Seats ‘The gate house, leading from the town of Antrim to the Castle court has also been added by the present possessor,
1840s – Clotworthy Arts Centre, Antrim, Co. Antrim Clotworthy Arts Centre was built in the 1840s as a coach house and stables for Antrim Castle. It was once the centre of a thriving farm and consists of an enclosed central courtyard flanked by two wings built in a neo-Tudor style.
1883 – Antrim Castle, Co. Antrim Architect: William J. Fennell The original Antrim Castle, now a ruin, was originally built in 1613 by Sir Hugh Clotworthy and enlarged in 1662 by his son,
1884 – Gate Lodge, Antrim Castle, Co, Antrim Architect: William J. Fennell Unbuilt design for a new gate-lodge for Antrim Castle. Design was exhibited at the RHA in 1884 and published in The Irish Builder,