Hayes O'Grady (died 1864) (1772–1864) Parents Mary Smyth Darby O'Grady Children Standish Hayes O'Grady Jane O'Grady Siblings Standish O'Grady, 1st Viscount Guillamore Edward Smyth O'Grady Darby O'Grady unknown daughter O'Grady James O'Grady Martha O'Grady Harriot O'Grady Thomas O'Grady Partners Susan Finucane