After his death in 1761, the castle passed to his grand-daughter, Caroline Fitzgerald, who married her cousin Robert King, Viscount Kingsborough and, from 1797,2nd Earl of Kingston.
The castle passed to his grand-daughter. This was after his death in 1761. This daughter married her cousin Robert King. Her cousin Robert King was Viscount Kingsborough and 2nd Earl of Kingston. This was from 1797. Caroline Fitzgerald was his grand-daughter.