James O'Grady (died 1836) (d. 1836) Parents Darby O'Grady Mary Smyth Children Maria O'Grady Thomas O'Grady Siblings Standish O'Grady, 1st Viscount Guillamore Edward Smyth O'Grady Darby O'Grady unknown daughter O'Grady Harriot O'Grady Martha O'Grady Hayes O'Grady Thomas O'Grady Partners Mary Nash