uhm sorry but i dont quite believe in this since 10:1 ratio is said to automatically annihilate the army?
Pretty sure the annihilation only happens if the bigger army actually wins, an army with less than 1/10 of the numbers can still fight and perhaps even win against the larger force.
On topic, I played a game as cyprus where I kept only to islands and vassalised a large chunk of europe. I believe I got 2 records.
Countries with a good chance to be diplo-annexed: 72
Finland, Holstein, Achaea, Albania, Bosnia, Bulgaria, Byzantium, Croatia, Epirus, Moldavia, Ragusa, Serbia, Transylvania, Wallachia, Hungary, Connacht, Cornwall, Leinster, Munster, Scotland, Wales, Northumberland, Brazil, Columbia, Louisiana, USA, Danzig, Livonian Order, Kurland, Auvergne, Avignon, Champagne, Dauphine, Foix, France, Guyenne, Orleans, Provence, Anhalt, Ansbach, Augsburg, Frankfurt, Cleves, Cologne, Lorraine, Magdeburg, Munster, The Palatinate, Styria, Tirol, Trier, Wurttemberg, Granada, Navarra, Ferrara, Genoa, Mantua, Modena, The Papal State, Parma, Pisa, Savoy, Sicily, Siena, Tuscany, Urbino, Ukraine, Candar, Trebizond, Saruhan, Ramazan and The Hansa.
Royal marriages: 74