Question: The site of Lismore Abbey is now occupied by a castle that was rebuilt in the nineteenth century by whom?

Related documents: [0]  [DOC] Lismore Abbey is a former monastery in Lismore, County Waterford, Ireland, reportedly in its day the most celebrated in the South of Ireland. Its site is now occupied by Lismore Castle. [END] 
[1]  [DOC] Lismore Castle (Irish: "Caisleán an Leasa Mhóir" ) is the Irish home of the Duke of Devonshire. Located in the town of Lismore in County Waterford in Ireland, it belonged to the Earls of Desmond, and subsequently to the Cavendish family from 1753. It was largely re-built in the Gothic style during the mid-nineteenth century by William Cavendish, 6th Duke of Devonshire. [END]  
Answer: William Cavendish, 6th Duke of Devonshire
William Cavendish, 6th Duke of Devonshire