Helen Sempill Peerage person ID=209507 (b. 1512) Parents William Sempill, 2nd Lord Sempill Margaret Montgomerie Children Alan Cathcart, 4th Lord Cathcart Margaret Cathcart Siblings Mary Sempill Peter Sempill Robert Sempill, 3rd Lord Sempill Ninian Sempill Giles Sempill William Sempill David Sempill of Craigenfeoch Partners Alan Cathcart, 3rd Lord Cathcart