Margaret Molyneux Peerage person ID=472696 (d. 1711) Parents Mary Barlow Caryll Molyneux, 3rd Viscount Molyneux Children Mary Preston Siblings Elizabeth Molyneux Anne Molyneux William Molyneux, 4th Viscount Molyneux Richard Molyneux Mary Molyneux Frances Molyneux Partners Robert Casey Jenico Preston, 7th Viscount Gormanston