| # | First | Last | DUKEDOM (Duke of ....) | % Correct |
|---|---|---|---|---|
| 1 | 1937 | 1972 | Windsor | 59%
|
| 3 | 1448 | 1554 | Suffolk | 58%
|
| 5 | 1362 | 1892 | Clarence | 56%
|
| 3 | 1351 | 1413 * | Lancaster | 55%
|
| 1 | 1694 | 1964 | Leeds | 54%
|
| 4 | 1444 | 1889 | Buckingham | 50%
|
| 5 | 1644 | 1919 | Cumberland | 48%
|
| 9 | 1398 | 1919 | Albany | 40%
|
| 1 | 1874 | 1943 | Connaught | 38%
|
| 1 | 1445 | 1446 | Warwick | 37%
|
| 1 | 1720 | 1843 | Dorset | 36%
|
| 1 | 1840 | 1873 | Inverness | 36%
|
| 1 | 1716 | 1990 | Portland | 35%
|
| 1 | 1397 | 1399 * | Hereford | 33%
|
| 3 | 1397 | 1461 | Exeter | 31%
|
| 1 | 1673 | 1734 | Portsmouth | 31%
|
| 1 | 1766 | 1943 | Strathearn | 30%
|
| 1 | 1708 | 1778 | Dover | 26%
|
| 1 | 1663 | 1685 | Monmouth | 26%
|
| 1 | 1716 | 1743 | Munster | 26%
|
| 1 | 1397 | 1399 | Surrey | 26%
|
| 2 | 1670 | 1891 | Cleveland | 25%
|
| 1 | 1890 | 1892 | Avondale | 24%
|
| 1 | 1386 | 1388 | Ireland | 24%
|
| 1 | 1675 | 1774 | Southampton | 23%
|
| 2 | 1719 | 1889 | Chandos | 22%
|
| 1 | 1719 | 1743 | Greenwich | 21%
|
| 1 | 1689 | 1794 | Bolton | 20%
|
| 1 | 1397 | 1399 | Aumale | 19%
|
| 2 | 1705 | 1790 | Montagu | 19%
|
| 1 | 1694 | 1718 | Shrewsbury | 19%
|
| 1 | 1799 | 1919 | Teviotdale | 19%
|
| 2 | 1488 | 1515 | Ross | 18%
|
| 2 | 1660 | 1688 | Albemarle | 16%
|
| 1 | 1644 | 1669 | Dudley | 16%
|
| 2 | 1666 | 1743 | Kendal | 16%
|
| 2 | 1661 | 1758 | Ormonde | 16%
|
| 1 | 1689 | 1719 | Schomberg | 15%
|
| 1 | 1720 | 1803 | Bridgewater | 14%
|
| 1 | 1602 | 1602 | Kintyre | 14%
|
| 1 | 1703 | 1735 | Normanby | 14%
|
| 1 | 1789 | 1830 * | St. Andrews | 14%
|
| 1 | 1715 | 1809 | Ancaster | 13%
|
| 1 | 1672 | 1682 | Lauderdale | 13%
|
| 1 | 1756 | 1988 | Newcastle-under-Lyme | 13%
|
| 1 | 1715 | 1809 | Kesteven | 12%
|
| 1 | 1715 | 1773 | Kingston-upon-Hull | 12%
|
| 1 | 1567 | 1567 | Orkney | 12%
|
| 1 | 1718 | 1731 | Wharton | 12%
|
| 1 | 1703 | 1761 | Douglas | 11%
|
| 1 | 1602 | 1602 | Lorne | 11%
|
| 1 | 1687 | 1695 ? | Berwick-upon-Tweed | 9%
|
| 3 | 1665 | 1711 | Newcatle upon Tyne | 6%
|