Waller O'Grady (died 1849) (1793–1849) Parents Katharine Waller Standish O'Grady, 1st Viscount Guillamore Children James Waller O'Grady Everina O'Grady Hugh Hamon Massy O'Grady John William Waller O'Grady Standish O'Grady Grace O'Grady Katherine Grace O'Grady Charlotte Isabella O'Grady Maria Victoria O'Grady Julia Rosa O'Grady Siblings William O'Grady Maria O'Grady Richard O'Grady Standish O'Grady, 2nd Viscount Guillamore Thomas O'Grady James O'Grady John O'Grady Isabella O'Grady Katherine O'Grady Julia O'Grady Henrietta O'Grady Partners Grace Elizabeth Massy