Arethusa Boyle Peerage person ID=228987 (d. 1728) Parents Charles Boyle, 3rd Viscount Dungarvan Lady Arethusa Berkeley Children Francis Vernon, 1st Earl of Shipbrook Siblings Mary Boyle Charles Boyle, 2nd Earl of Burlington Henry Boyle, 1st Baron Carleton Arabella Boyle Elizabeth Boyle Partners James Vernon James Vernon the younger