Page 101, for all 101 rightful claims to Rome.
In descending order of legitimacy:
Byzantium, HRE, Ottomans, Italy, Greece, France, Russia, Turkey, Serbia, Venice, Spain, Rome (City), Germany, UK, USA, Switzerland, Romania, Portugal, Vatican, Poland, Austria, Iran, Egypt, Texas, Istanbul, Netherlands, Moscow, Alexandria, Crimea, European Union, San Marino, Mani Peninsula, Finland, Ireland, Paris, Ecumenical Patriarchate, Monaco, Moldova, Brazil, Andorra, North Macedonia, Ukraine, Tunisia, King Felipe VI, Olaf Scholz, Mexico, Morocco, Denmark, Belgium, Scotland, King Charles III, Kazakhstan, von Hapsburgs, Sweden, Norway, Ethiopia, Luxembourg, Slovenia, Lazio, Malta, Lithuania, Turkish Republic of Cyprus, Republic of Cyprus, House of Bonaparte, NATO, Estonia, Latvia, Transnistria, Armenia, Croatia, Czech Republic, House of Osman, Georgia (Country), Georgia (State), Syria, Liechtenstein, Israel, Palestine, Florence, Washington DC, Bosnia, India, Milan, Geneva, Paris, Facebook, Lebanon, Belarus, Sardinia, Google, Madrid, Carthage, Jerusalem, Jordan, Kosovo, Emmanuel Macron, Donald Trump, Orleans, Barcelona, and everybody who dares to dream of a better future.