John Waller de Courcy O'Grady (1854-1914) (1854–1914) Parents Charlotte Knox Adamson Gerald de Courcy O'Grady Children George Waller de Courcy O'Grady William Agar de Courcy O'Grady John Medley de Courcy O'Grady Kathleen Frances de Courcy O'Grady Gerald Francis de Courcy O'Grady Partners Catherine Frances Maunsell