Lords Sempill (1489) John Sempill, 1st Lord Sempill (d. 1513) William Sempill, 2nd Lord Sempill (d. 1552) Robert Sempill, 3rd Lord Sempill (c. 1505-1576) Robert Sempill, 4th Lord Sempill (d. 1611) Hugh Sempill, 5th Lord Sempill (d. 1639) Francis Sempill, 6th Lord Sempill (c. 1622-1644) Robert Sempill, 7th Lord Sempill (d. 1675) Francis Sempill, 8th Lord Sempill (c. 1660-1684) Anne Abercromby, 9th Lady Sempill (d. 1695) Francis Sempill, 10th Lord Sempill (c. 1685-1716) John Sempill, 11th Lord Sempill (d. 1727) Hugh Sempill, 12th Lord Sempill (1688-1746) John Sempill, 13th Lord Sempill (d. 1782) Hugh Sempill, 14th Lord Sempill (1758-1830) Selkirk Sempill, 15th Lord Sempill (1788-1835) Maria Jane Sempill, 16th Lady Sempill (1790-1884) William Forbes-Sempill, 17th Lord Sempill (1836-1905) John Forbes-Sempill, 18th Lord Sempill (1863-1934) William Francis Forbes-Sempill, 19th Lord Sempill (1893-1965) Ann Moira Sempill, 20th Lady Sempill (1920-1995) James William Stuart Whitemore Sempill, 21st Lord Sempill (b. 1949)
