| Grandparent | Parent | Child | Royal House | % Correct |
|---|---|---|---|---|
| Henry IV | Louis XIII | Louis XIV | Bourbon | 92%
|
| Henry VII | Henry VIII | Elizabeth I | Tudor | 92%
|
| Maximilian I | Philip I | Charles V | Habsburg | 76%
|
| Charles I | James VII & II | Anne | Stuart | 70%
|
| Victor Emmanuel I | Umberto I | Victor Emmanuel II | Savoy | 62%
|
| Alfred | Edward | Aethelstan | Wessex | 59%
|
| Pepin | Charles I | Louis I | Carolingian | 57%
|
| Frederick I | Frederick William I | Frederick II | Hohenzollern | 57%
|
| Clovis I | Chlothar I | Sigebert I | Merovingian | 57%
|
| Amyntas III | Philip II | Alexander III | Argead | 49%
|
| Temujin | Tolui | Kublai | Genghisid | 41%
|
| Abdul Rahman | Abdul Aziz | Salman | Saud | 38%
|
| Akbar | Jahangir | Shah Jahan | Mughal | 35%
|
| al-Mansur | al-Mahdi | Harun al-Rashid | Abbasid | 32%
|
| Mu'awiya I | Yazid I | Mu'awiya II | Umayyad | 32%
|
| Darius I | Xerxes I | Artixerxes I | Achaemenid | 30%
|
| Wladyslaw II | Casimir IV | Sigismund I | Jagiellon | 30%
|
| Trajan | Hadrian | Antoninus Pius | Nerva-Antonine | 30%
|
| Timur | Shah Rukh | Ulugh Beg | Timurid | 27%
|
| Bela IV | Stephen V | Ladislaus IV | Arpad | 24%
|
| Solomon | Rehoboam | Abijah | David | 24%
|
| Chandragupta I | Samudragupta | Ramagupta | Gupta | 24%
|
| Narseh | Hormizd II | Shapur II | Sasanian | 22%
|
| Gauzu | Taizong | Gauzong | Tang | 19%
|
| John V | Manuel II | Constantine XI | Palaiologos | 16%
|
| Hussein | Abdullah I | Talal | Hashemite | 14%
|
| Arinjaya | Parantaka II | Raja Raja I | Chola | 11%
|
| Taejo | Taejong | Sejong | Choson | 11%
|
| Tahmasp I | Mohammed Khodabanda | Abbas I | Safavid | 11%
|