| Actual state | Former state | % Correct |
|---|---|---|
| United Kingdom | Kingdom of Scotland | 90%
|
| France and United Kingdom | Kingdom of England | 89%
|
| Spain and Portugal | Kingdom of León, Castile and Galicia | 89%
|
| Italy, Slovenia, Croatia and Bosnia | Republic of Venice | 88%
|
| Ireland | Kingdom of Munster | 86%
|
| Sweden and Finland | Kingdom of Sweden | 86%
|
| San Marino | San Marino | 85%
|
| Spain | Kingdom of Aragon | 84%
|
| Denmark, Sweden and Germany | Kingdom of Denmark | 84%
|
| Norway, Denmark, Sweden and United Kingdom | Kingdom of Norway | 84%
|
| Hungary and Slovakia | Kingdom of Hungary | 83%
|
| Poland | Kingdom of Poland | 83%
|
| United Kingdom and Ireland | Kingdom of Ulaid | 83%
|
| Italy and Vatican City | Papal States | 83%
|
| Turkey, Greece, Cyprus, Bulgaria, Romania etc. | Byzantine Empire | 80%
|
| France | Kingdom of France | 80%
|
| Ireland | Kingdom of Leinster | 79%
|
| Italy and Malta | Kingdom of Sicily | 79%
|
| Germany, Italy, Netherlands, Belgium, Austria, etc. | Holy Roman Empire | 75%
|
| United Kingdom | Kingdom of Gwynedd | 75%
|
| United Kingdom | Kingdom of Powys | 74%
|
| Belarus, Russia, Romania, Ukraine, etc. | Kievan Rus' | 73%
|
| United Kingdom | Kingdom of Dehuebarth | 73%
|
| Ireland | Kingdom of Connacht | 72%
|
| Czech Republic and Slovakia | Duchy of Bohemia | 70%
|
| Serbia, Montenegro, Bosnia, Croatia, Albania, etc. | Grand Principality of Serbia | 70%
|
| Ireland | Kingdom of Airgialla | 67%
|
| Ireland | Kingdom of Bréifne | 67%
|
| Ireland | Kingdom of Mide | 67%
|
| United Kingdom and Ireland | Kingdom of Uí Neill | 67%
|
| Italy, France and Monaco | Republic of Genoa | 67%
|
| Spain and France | Kingdom of Pamplona | 64%
|
| Russia | Volga Bulgaria | 64%
|
| Spain and Portugal | Almoravid Emirate | 63%
|
| Croatia and Bosnia | Kingdom of Croatia | 62%
|
| France | Duchy of Brittany | 58%
|
| Italy | Giudicato of Arborea | 56%
|
| Italy | Giudicato of Cagliari | 56%
|
| Italy | Giudicato of Gallura | 56%
|
| Italy | Giudicato of Logudoro | 56%
|
| France and Germany | Duchy of Burgundy | 54%
|
| France and Switzerland | Kingdom of Arles | 54%
|
| United Kingdom | Kingdom of Mann and the Isles | 49%
|
| Spain | County of Empúries | 46%
|
| Spain | County of Pallars Jussà | 44%
|
| Spain | County of Pallars Sobirà | 44%
|
| France | County of Roussillon | 44%
|
| Spain | County of Barcelona | 43%
|
| Spain | County of Berga and Conflent | 43%
|
| Spain | County of Besalú | 43%
|
| Spain and Andorra | County of Urgell | 43%
|
| Spain | Principality of Valencia | 42%
|
| Italy | Republic of Pisa | 41%
|
| Ireland | Kingdom of Dublin | 30%
|
| Iceland | Icelandic Commonwealth | 26%
|
| Spain | Taifa of Mallorca | 25%
|
| Italy | Republic of Lucca | 21%
|
| Italy | Republic of Siena | 21%
|
| Spain | Taifa of Zaragoza | 20%
|
| Romania, Bulgaria, Moldova, Ukraine, Russia | Cuman-Kipchak Confederation | 15%
|
| Italy | Republic of Amalfi | 11%
|
| Italy | Republic of Ancona | 10%
|
| Italy | Principality of Taranto | 7%
|
| Italy | Principality of Capua | 6%
|
| Spain | Taifa of Albarracín | 5%
|
| Italy | Duchy of Apulia and Calabria | 4%
|
| Spain | Taifa of Alpuente | 4%
|
| Lithuania, Belarus, Latvia | Principality of Polotsk | 1%
|
| Italy | Marquisate of Saluzzo | 0%
|