| Ruling monarch | Dates | Legitimate heir | % Correct |
|---|---|---|---|
| Edward II | 1307-1327 | Edward (1st son of Edward II) | 96%
|
| Edward IV | 1471-1483 | Edward (1st son of Edward IV) | 96%
|
| George V | 1910-1936 | Edward (1st son of George V) | 96%
|
| Henry III | 1216-1272 | Edward (1st son of Henry III) | 96%
|
| Victoria | 1837-1901 | Edward (1st son of Victoria) | 96%
|
| Henry VIII | 1509-1547 | Edward (2nd son of Henry VIII) | 96%
|
| Edward I Longshanks | 1272-1307 | Edward (5th son of Edward I) | 96%
|
| Henry VI | 1422-1461 | Edward of Westminster (1st son of Henry VI) | 96%
|
| George I | 1714-1727 | George (1st son of George I) | 95%
|
| George III | 1760-1820 | George (1st son of George III) | 95%
|
| Edward VII | 1901-1910 | George (2nd son of Edward VII) | 95%
|
| Edward VIII | 1936 | George (2nd son of George V) | 95%
|
| George II | 1727-1760 | George (grandson of George II) | 95%
|
| Elizabeth II | 1952- | Charles (1st son of Elizabeth II) | 94%
|
| Charles I | 1625-1649 | Charles (2nd son of Charles I) | 94%
|
| James I | 1603-1625 | Charles (2nd son of James I) | 94%
|
| Henry IV of Bolingbroke | 1399-1413 | Henry (1st son of Henry IV) | 94%
|
| Henry V | 1413-1422 | Henry (1st son of Henry V) | 94%
|
| John Lackland | 1199-1216 | Henry (1st son of John) | 94%
|
| Henry VII | 1485-1509 | Henry (2nd son of Henry VII) | 94%
|
| Matilda | 1141 | Henry Plantagenet (son of Matilda, grandson of Henry I) | 94%
|
| George VI | 1936-1952 | Elizabeth (1st daughter of George VI) | 93%
|
| Mary I | 1553-1558 | Elizabeth (2nd daughter of Henry VIII) | 93%
|
| Edward IV | 1461-1470 | Elizabeth of York (1st daughter of Edward IV) | 93%
|
| Richard III | 1483-1485 | Elizabeth of York (1st daughter of Edward IV) | 93%
|
| George IV | 1820-1830 | William (3rd son of George III) | 92%
|
| Stephen | 1135-1154 | William I, Count of Boulogne (2nd son of Stephen) | 92%
|
| Charles II | 1660-1685 | James (3rd son of Charles I) | 90%
|
| James II | 1685-1688 | James Stuart (5th son of James II) | 90%
|
| Mary II | 1689-1694 | James Stuart (5th son of James II) | 90%
|
| William III | 1689-1702 | James Stuart (5th son of James II) | 90%
|
| Anne | 1702-1714 | James Stuart (5th son of James II) | 90%
|
| Elizabeth I | 1558-1603 | James VI of Scotland (great-great-grandson of Henry VII) | 90%
|
| Edward VI | 1547-1553 | Mary (1st daughter of Henry VIII) | 88%
|
| Edward III | 1327-1377 | Richard (grandson of Edward III) | 86%
|
| Edward V | 1483 | Richard of Shrewsbury (2nd son of Edward IV) | 86%
|
| Henry II Curtmantle | 1154-1189 | Richard (son of Henry II) | 86%
|
| William IV | 1830-1837 | Victoria (granddaughter of George III) | 77%
|
| Cnut the Great | 1016-1035 | Harold (2nd son of Cnut the Great) | 71%
|
| Edward the Martyr | 975-978 | Aethelred (2nd son of Edgar I) | 60%
|
| Aethelbehrt | 860-865 | Aethelred (4th son of Aethelwulf) | 60%
|
| Aethelstan | 924-939 | Edmund (3rd legitimate son of Edward the Elder) | 59%
|
| Edmund II Ironside | 1016 | Edmund Aetheling (1st son of Edmund II Ironside) | 59%
|
| Aethelred II the Unready | 1014-1016 | Edmund Ironside (3rd son of Aethelred II) | 59%
|
| Richard II | 1377-1399 | Edmund Mortimer (great-great-grandson of Edward III) | 59%
|
| Eadwig | 955-959 | Edgar (2nd son of Edmund I) | 56%
|
| Edward the Confessor | 1042-1066 | Edgar the Aetheling (grandson of Edmund II Ironside) | 56%
|
| Henry I Beauclerc | 1100-1135 | Empress Matilda (Daughter of Henry I) | 54%
|
| Louis the Lion | 1216-1217 | Louis (1st son of Louis the Lion) | 54%
|
| Sweyn Forkbeard | 1013-1014 | Cnut (son of Sweyn Forkbeard) | 52%
|
| Harold I Harefoot | 1035-1040 | Harthacnut (3rd son of Cnut the Great) | 49%
|
| Ecgbehrt | 802-839 | Aethelwulf (only known son of Ecgbehrt) | 46%
|
| Richard I Lionheart | 1189-1199 | Arthur of Brittany (grandson of Henry II) | 45%
|
| Aethelwulf | 839-858 | Aethelbald (2nd son of Aethelwulf) | 44%
|
| Aethelbald | 858-860 | Aethelbehrt (3rd son of Aethelwulf) | 42%
|
| Aethelred II the Unready | 978-1013 | Aethelstan Aetheling (1st son of Aethelred II) | 42%
|
| Edmund I the Magnificent | 939-946 | Eadwig (1st son of Edmund I) | 41%
|
| Eadred | 946-955 | Eadwig (1st son of Edmund I) | 41%
|
| William I the Conqueror | 1066-1087 | Robert Curthose (1st son of William I) | 37%
|
| William II Rufus | 1087-1100 | Robert Curthose (1st son of William I) | 37%
|
| Edward the Elder | 899-924 | Aelfweard (1st legitimate son of Edward the Elder) | 35%
|
| Jane | 1553 | Katherine Grey (Sister of Jane) | 20%
|
| Edgar II Aetheling | 1066 | Margaret of Wessex (granddaughter of Edmund II Ironside) | 18%
|
| Alfred the Great | 871-899 | Edward (1st son of Alfred, 'the Elder') | 8%
|
| Harold II Godwinson | 1066 | Godwin (1st son of Harold II Godwinson) | 7%
|
| Aelfweard | 924 | Edwin of Wessex (2nd legitimate son of Edward the Elder) | 6%
|
| Edgar I the Peaceful | 959-975 | Edward (1st son of Edgar I, 'the Martyr') | 4%
|
| Aethelred I | 865-871 | Aethelhelm (1st son of Aethelred) | 2%
|
| Henry VI | 1470-1471 | Afonso V of Portugal (great-grandson of Edward III) | 1%
|
| Harthacnut | 1040-1042 | Estrid Svendsdatter (daughter of Sweyn Forkbeard) | 0%
|