(1199) Siege of Montferrand (1199) 13th century Siege of Varna (1201) – Byzantine-Bulgarian Wars Siege of Zadar (1202) – Part of the Fourth Crusade Siege of Constantinople (1203) – Part of the Fourth Crusade Siege of Château Gaillard (1203–1204) – French invasion of Normandy (1202–1204) Siege of Constantinople (1204) – Part of the Fourth Crusade Siege of Trebizond (1205–1206) – Byzantine–Seljuk Wars Siege of Cologne (1205–1206) – German throne dispute Siege of Tripoli (1207) – Crusades Siege of Antalya (1207) – Byzantine–Seljuk Wars Siege of Beverin (1208) – Livonian Crusade Siege of Carcassonne (1209) – Albigensian Crusade Siege of Bram (1210) – Albigensian Crusade Siege of Al-Dāmūs (1210) – Reconquista Siege of Cēsis (1210) – Livonian Crusade Siege of Minerve (1210) – Albigensian Crusade Siege of Termes (1210) – Albigensian Crusade Siege of Montferrand (1211) – Albigensian Crusade Siege of Toulouse (1211) – Albigensian Crusade Siege of Castelnaudary (1211) – Albigensian Crusade Siege of Beverin (1211) – Livonian Crusade Siege of Viljandi (1211) – Livonian Crusade Siege of Weissensee (1212) – German throne dispute Siege of Ganja (1213) Siege of Sinope (1214) – Byzantine–Seljuk Wars Siege of Zhongdu (1215) – Genghis Khan conquers Zhongdu, now Beijing Siege of Rochester castle (1215) – King John's Danish mercenaries attempt to take the castle of Rochester during the First Baron's war. Siege of Beaucaire (1216) – Albigensian Crusade Siege of Dover Castle (1216) – First Barons' War Siege of Windsor Castle (1216) – First Barons' War Siege of Hertford (1216) – First Barons' War Siege of Lincoln Castle (1217) – First Barons' War Siege of Toulouse (1217–18) – Albigensian Crusade Siege of Mount Tabor (1218) – Crusades Siege of Damietta (1218) – Fifth Crusade Siege of Marmande (1219) – Albigensian Crusade Siege of Toulouse (1219) – Albigensian Crusade Siege of Caesarea (1220) – Crusades Siege of Castelnaudary (1220–1221) – Albigensian Crusade Siege of Bamyan (1221) – Mongol conquest of Khwarezmia Siege of Nishapur (1221) – Mongol conquest of Khwarezmia Siege of Reval (1221) – Livonian Crusade Siege of Trebizond (1222–1223) – Byzantine–Seljuk Wars Siege of Reval (1223) – Livonian Crusade Siege of Fellin (1223) – Livonian Crusade Siege of Reval (1223) – Livonian Crusade Siege of Lohu (1223–1224) – Livonian Crusade Siege of La Rochelle (1224) Siege of Tartu (1224) – Livonian Crusade Siege of Jaén (1225) – Reconquista Siege of Avignon (1226) – Albigensian Crusade Siege of Toulouse (1226) – Albigensian Crusade