Edward III King of England 1327-1377 1312-1377 | | John of Gaunt Duke of Lancaster 1340-1399 | | John Beaufort Earl of Somerset, Marquess of Dorset and Somerset 1373-1410 | | Joan Beaufort 1407-1445 | | Sir John Stewart 1st Earl of Atholl 1440-1512 | | Lady Elizabeth Stewart | | John Robertson 1st Laird of Muirton | | Gilbert Robertson, of Muirton | | David Robertson, of Muirton | | William Robertson, of Muirton | | William Robertson, of Gledney | | Jean Robertson | | John Henry | | Patrick Henry 1736-1799