Giles Sempill Peerage person ID=719635 (b. 1521) Parents Elizabeth Arnot William Sempill, 2nd Lord Sempill Children James Preston, 3rd of Valleyfield Barbara Preston Siblings Mary Sempill Peter Sempill Robert Sempill, 3rd Lord Sempill Ninian Sempill Helen Sempill William Sempill David Sempill of Craigenfeoch Partners Archibald Preston, 2nd of Valleyfield