Lady Agnes Montgomerie Peerage person ID=172438 Parents Hugh Montgomerie, 3rd Earl of Eglinton Agnes Drummond Children William Sempill Hugh Sempill, 5th Lord Sempill Barbara Sempill James Sempill Anne Sempill Grisel Sempill Jean Sempill Siblings Margaret Montgomerie Hugh Montgomerie, 4th Earl of Eglinton Robert Montgomerie Partners Robert Sempill, 4th Lord Sempill