| 1200 | August 24 John Lackland marries Isabella of Angouleme who is 12 at the time. |
| 1200 | May Philip is forced to sign Peace of Le Goulet treaty with John |
| 1200 | Aug., Teutonic Knights pay the sons of Theodore of Sarepta 200 besants for the house in Tyre to complete the 1195 deal |
| 1200 | Llywelyn the Great seizes Anglesey (Isle of Mon) in Wales |
| 1201 | June Philip entertains John in Paris |
| 1202 | April 28 John fails to attend a summons to Philip's court |
| 1202 | Gerold of Bozen gives the Teutonic Knights a hospital in Bozen |
| 1202 | The Fourth Crusade under Boniface of Montferrat, Venice takes lead in fighting and sacking Constantinople (-1204) |
| 1203 | Philip Augustus expels English from Normandy and conquers the province. |
| 1203 | Arthur of Brittany mysteriously disappears. Reputed to be murdered under orders of his uncle, King John. |
| 1204 | Constantinople falls to Crusaders. Crusaders found Latin Empire. |
| 1204 | In France, Chateau Gaillard (originally built by King Richard the Lionhearted) on the Seine River falls to besiegers who climb up the latrine shaft. |
| 1204 | Goodrich given to William Marshall |
| 1205 | June John prepares invasion |
| 1205 | William of Champlitte and Geoffrey of Villehardouin conquers Patras, Andravida, Pundico Castro, Modon, and Coron in the Morea; Battle of Koundoura won by William of Champlitte and Geoffrey of Villehardouin with about 600 men over 5,000 Byzantine Greeks |
| 1206 | Statutes of Margat adopted by the Hospitallers in annual chapter meeting |
| 1206 | Genghis Khan (Temujin) holds khuriltai, where he accepts leadership of all Mongols. Genghis later founds the Yuan dynasty of China. |
| 1207 | Earl of Leicester loses land |
| 1207 | Stephen Langton becomes Archbishop of Canterbury |
| 1207 | Famous singing contest held at the Wartburg; St. Elizabeth of Hungary and Hermann von Salza possibly attend |
| 1208 | Teutonic Knights "marshal" appears in the sources; indicates the military nature of the order |
| 1208 | Albigensian Crusade in France (- 1229) |
| 1208 | Pope Innocent III places England under Interdict. |
| 1209 | King John invades Scotland and is excommunicated. |
| 1209 | Geoffrey Villehardouin, Prince of Achaia, in dividing up the Peloponnesus in his capital of Andravida, gives the Templars, Hospitallers, and Teutonic Knights four knightly fees; the Teutonic Knights' fee is near Kalamata |
| 1209 | Teutonic Knights side with Hospitallers and barons in Acre against the Templars and prelates; origin of long-standing opposition between the Templars and Teutonic Knights |
| 1210 | Oct. 3, Probable date of election of Hermann von Salza as grand master of the Teutonic Knights; the date coincided with the date of the marriage in Tyre of John of Brienne to Mary; it is also the date of John's coronation as King of Jerusalem |
| 1211 | Sep., Frederick II chosen king in Germany |
| 1211 | Burzenland settled by the Teutonic Knights with the authority of Hungary's King Andrew II |
| 1212 | Jul., Peter II of Aragon defeats the Moors at Las Navas de Tolosa |
| 1212 | Adomadana given to the Teutonic Knights by King Leo of Armenia |
| 1212 | Children's Crusade: spring---German phase; June---French phase |
| 1212 | English King John extorts money from the barons |
| 1213 | Sep. 12 Simon de Montfort wins the battle of Muret; Peter II killed |
| 1213 | Genghis Khan attacks Chin Empire of northern China. |
| 1213 | King John submits to Poper and makes England and Ireland papal fiefs. |
| 1213 | Council of St. Albans is the precursor to Parliament |
| 1214 | Feb. 24, King Leo of Armenia grants Teutonic Knights Amudain, the castle of Sespin, and more |
| 1215 | June 17 English King John I Lackland signs Magna Charta, at Runnemede. John later repudiates the Magna Charta, leading to the First Barons' War (1215-1217). |
| 1215 | Nov., Innocent III callsthe Fourth Lateran Council; new crusade proclaimed; Hermann von Salza probably at the Fourth Lateran Council representing his order |
| 1215 | Frederick II crowned in Aix-la-Chapelle; take the crusader cross |
| 1215 | Dominican Order founded |
| 1216 | February French fleet lands in London |
| 1216 | Feb. 18, Innocent III issues a bull of protection for the Teutonic Knights |
| 1216 | February King John puts down revolt |
| 1216 | May 21 Prince Louis of France claims English Throne |
| 1216 | June King John fights rebels in East Anglia |
| 1216 | October King John attacks Berwick |
| 1216 | October 19 King John dies |
| 1216 | October 28 King Henry III, John's son by Isabella, crowned (-1272) but is under direction of William Marshall until Henry comes of age |
| 1216 | November Llewelyn divides Wales |
| 1216 | November 12 Revision to the Magna Carta |
| 1216 | Dec., Hermann von Salza attends Frederick II's court in Nuremberg; first meeting between the Teutonic Knights' grand master and the emperor |
| 1216 | Honorius III becomes pope (1216-27) |
| 1217 | Hubert de Burgh forces Louis to accept peace terms |
| 1217 | Feb., Hermann von Salza receives possessions in Sicily from Frederick II while at Ulm |
| 1217 | May 20 Rebels defeated at Lincoln |
| 1217 | Jun.24, Frederick II granted the Teutonic Knights the same status as the Templars and Hospitallers in the Kingdom of Sicily |
| 1217 | August 24 Battle off Sandwich |
| 1217 | September 12 Treaty of Kingston |
| 1217 | The Fifth Crusade (1217-21) |
| 1218 | May - Aug. Crusading army lands in Egypt; Hermann von Salza at Damietta; Saphadin dies (1199-1218); al-Kamil, his son, becomes caliph |
| 1218 | Crusaders captured Damietta (1218- 1238) |
| 1218 - 1219 | Patriarch of Jerusalem, church officials, Templars and Hospitallers advise Pelagius not to accept peace terms of Sultan al-Kamil to surrender Jerusalem; contrary advice offered by King John of Jerusalem, Earl Ranulf of Chester, and the German leaders |
| 1219 | William Marshall dies |
| 1220 | Henry III crowned at Westminster |
| 1220 | Spring, Hermann von Salza goes to Acre with King John of Jerusalem |
| 1220 | July 7 Ceremony in Canterbury |
| 1220 | Nov., Hermann von Salza is with Frederick II in Italy; first identified by name as Hermann von Salza in documents; Frederick II crowned Holy Roman Emperor by Honorius III |
| 1220 | Leopold VI of Austria presents the Teutonic Knights the site of the castle of Montfort near Acre |
| 1221 | Jan. 9, Honorius III gives privileges to the Teutonic Knights; as an order, they now are on the same level as the Templars and the Hospitallers |
| 1221 | Jan - Apr, Hermann von Salza is in Italy; 57 privileges are given by Honorius III to the Teutonic Knights (Honorius III grants 113 to the Teutonic Knights during his pontificate) |
| 1221 | mid - April Hermann von Salza accompanied the duke of Bavaria and other German nobles to Damietta; arrives in May |
| 1221 | Aug. 30, Battle of Mansurah; crusaders surrender in Egypt (Templars lead the rearguard action); peace treaty; Hermann von Salza and the master of the Temple held as hostages by the Muslims |
| 1222 | "Golden Bull" of Hungary, first issue |
| 1223 | Hermann von Salza negotiates with the pope over Gunzelin; later in the Holy Land, he arranges the marriage for the emperor |
| 1224 | Hermann von Salza is involved in the Treaty of Dannenberg |
| 1225 | Nov., Frederick II marries Isabella (Yolande) of Brienne and claims the throne of Jerusalem; Hermann von Salza is present |
| 1225 | Teutonic Knights forcibly expelled from Burzenland by king Andrew II; Conrad of Masovia requests aid from the Teutonic Knights in Prussia |
| 1226 | Golden Bull of Rimini" from Frederick II for the Teutonic Knights giving them wide-ranging authority in the name of the empire in Prussia |
| 1227 | Castel Montfort rebuilt---renamed Starkenberg |
| 1227 | Henry III declares himself of age. |
| 1227 | Truce in the Anglo-French war |
| 1227 | Genghis Khan dies. |
| 1227 | Gregory IX becomes pope (1227-41) |
| 1228 | Stephen Langton dies |
| 1228 | Mongols defeat Russian princes, but this being a reconnaissance mission, the victory is not consolidated. |
| 1228 | The Sixth Crusade (1228-9) led by Emperor Fredrick II |
| 1228 | Sep., Frederick II arrives in the Holy Land accompanied by Hermann von Salza |
| 1229 | Feb 18 Christians retake Jerusalem until 1239; Fredrick signs treaty with Sultan al-Kamil of Egypt. |
| 1229 | Mar. 12, Hermann von Salza sent a letter to Gregory IX from Joppa informing him about the treaty |
| 1229 | Mar. 18, Frederick II crowned King of Jerusalem in the church of the Holy Sepulcher in Jerusalem; then holds high court in the house of the Hospital of St. John |
| 1229 | Apr., Peace of Paris ends Albigensian Crusade |
| 1229 | Apr., Frederick II gives Teutonic Knights former house of Germans in Jerusalem; also a house that once belonged to King Baldwin located in the Armenian street near the church of St. Thomas (plus a garden and six acres of land) |
| 1229 | May 1, At odds with the Templars and Ibelins, Frederick II departs Acre; fears losing Apulia to John of Brienne |
| 1229 - German Hospital of St. Mary in Jerusalem expanded (- 1244) | |
| 1230 | Kulm recognized by Pope Gregory IX as belonging to the Teutonic Knights |
| 1231 | Teutonic Knights' Hermann Balke advanced into Prussia |
| 1231 | Gautier of Brienne gives the Teutonic Knights Beauvoir |
| 1231 | St. Elizabeth of Hungary dies at Marburg; later was canonized (1234) |
| 1231 | August 13 Simon de Montfort takes possession of his land |
| 1231 | Mongols invade Korea. |
| 1232 | Oaks given to Gloucester |
| 1232 | Peter des Rievaulx becomes treasurer |
| 1232 | Henry III removes Hubert de Burgh |
| 1233 | Rebellion by Earl of Pembroke, aided by Welsh |
| 1234 | Teutonic Knights win the battle at Sirguna, Prussia |
| 1234 | Pope takes control of Prussia; leases it to the Teutonic Knights |
| 1235 | Spring, Dobriner Order incorporated into Teutonic Knights; approved by Frederick II and Gregory IX |
| 1235 | Sept., Andrew II of Hungary dies; Bela IV succeeds him (until 1270) |
| 1236 | January 4 Henry III marries |
| 1236 | Dec. 23, Gregory IX taxed the Peloponnesus to support crusading ventures; preceptor of the Teutonic Knights identified in the Morea as one of three collectors of the tithing effort |
| 1236 | Mongols return to Russian, and in 4-year period subjugate the country. |
| 1237 | Frederick II's second Lombard campaign; Hermann von Salza at Battle of Cortenuova |
| 1237 | Teutonic Knights and Swordbrothers unite |
| 1237 | Jul., Geoffrey II of Achaia gives the Teutonic Knights a hospital in Andravida |
| 1238 | January Simon de Montfort marries Henry III's sister Nell. |
| 1238 | Frederick II's third Lombard campaign; Hermann von Salza's health fails |
| 1239 | Mar., Hermann von Salza dies in Salerno and buried in Barletta; Frederick II excommunicated |
| 1239 | Mar., Robert de l'Isle donates property (Villegrot) near Veligosti to the Teutonic Knights |
| 1239 | June Edward (I) is born |
| 1240 | Mongol leader Batu Khan (son of Juchi, oldest son of Genghis Khan) razes Kiev, curtailing growth of Kievan Russia, and permitting Muscovite Russia to emerge as dominant force in Russian life. |
| 1240 | Dafydd ap Llywelyn, Prince of Snowden (-1246) |
| 1240 | Crusade of Richard of Cornwall and Simon de Montfort to Jaffa |
| 1240 | Border fixed between England and Scotland |
| 1241 | Mongols defeat Bela IV at Muhi, and occupy Hungary for a year. |
| 1241 | Celestine IV becomes pope (1241) |
| 1241 | Apr. 9, Battle of Liegnitz; Mongols defeat army of Poles and Germans including Hospitallers, Templars, and Teutonic Knights |
| 1242 | Apr. 5, Russians under Alexander Nevsky defeat the Teutonic Knights on Lake Peipus |
| 1242 | Henry tries to retake Poitou |
| 1242 | Henry's finances are criticized |
| 1243 | Innocent IV becomes pope (1243-54) |
| 1243 | Spring Simon de Montfort gets custody of Kenilworth castle |
| 1243 | Christians retake Jerusalem for one year. |
| 1243 | Five year truce between England and France. |
| 1244 | August Jerusalem falls to Egyptian Khwarazni. |
| 1245 | Rebuilding of Westminster Abbey |
| 1245 | Carpini, a Christian envoy, travels to the Mongol Empire |
| 1246 | Oct. 31, Innocent IV transferred the Hospital of St. James to the Templars |
| 1247 | Henry receives a holy relic |
| 1248 | The Seventh Crusade (1248-54) led by Louis IX |
| 1249 | Louis IX lands in Egypt |
| 1250 | Saracens capture Louis IX |
| 1250 | Chapter House begun on Wells Cathedral |
| 1254 | Henry III gives Edward his own lands |
| 1254 | Edward marries |
| 1254 | Louis IX returns to France from Palestine |
| 1254 | Alexander IV becomes pope (1254-61) |
| 1255 | Henry III accepts Sicily for his son Edmund |
| 1255 | Hulagu Khan (grandson of Genghis Khan) captures Bagdhad. |
| 1256 | Generals of Hulagu Khan, after 3-year siege, destroy Assassins' castles and massacre Persian Assassins. |
| 1256 | Kublai Khan attains throne of Mongolian Empire. |
| 1257 | Llywelyn assume the title "Prince of Wales" |
| 1257 | Richard of Cornwall elected King of Romans and crowed at Aix-la-Chapelle |
| 1257 | Julian of Grenier, lord of Sidon, donates a fortress called Cave of Tyron to the Teutonic Knights (about 12 miles east of Sidon) signifying the order's role in Holy Land was expanding |
| 1257 | Teutonic Knights buy large land complex (called Souf or Schuf) northeast of Sidon from Julian Grenier, lord of Sidon for 23,000 crusader besants |
| 1258 | Oct. 16, Peace treaty among the Templars, Hospitallers, and Teutonic Knights signed in Acre |
| 1258 | Teutonic Knights buy a manor from John de la Tour, constable of Sidon, and two manors from John of Schuf and assumed the responsibility for defense north of Acre |
| 1258 | April Henry asks for money |
| 1258 | June Provisions of Oxford |
| 1260 | Jul., Teutonic Knights routed at Durben; Prussians revolt |
| 1260 | Marmelukes of Egypt defeat Mongol forces in Palestinian desert. |
| 1261 | Teutonic Knights buy fief made up of several manors called Schuf from Andrew of Schufe |
| 1261 | Urban IV becomes pope (1261-64) |
| 1263 | May, All Teutonic Knight possessions near Sidon lost to Muslims after Baybars won battle of Sidon |
| 1263 | Norsemen ejected from Scotland. |
| 1263 | Edward joins Simon de Montfort against the King |
| 1263 | Henry III is absolved from the Provisions of Oxford |
| 1263 | Edward raids the Temple in London |
| 1263 | June Simon de Montfort's forces do much damage |
| 1264 | May 14 Battle of Lewes |
| 1264 | June Simon de Montfort summons Parliament |
| 1264 | June Haco of Norway attacks Scotland |
| 1264 | Summer Edward moved to Kenilworth |
| 1265 | January 20 Ordinary People's Parliament |
| 1265 | February The Barons split on support for Simon de Montfort and Henry III |
| 1265 | May Edward escapes Simon de Montfort |
| 1265 | Summer Armies march |
| 1265 | Aug 4 Edward I (Longshanks) defeats Barons at Evesham in the Barons War (1264-67). Simon de Montfort is killed and mutilated. |
| 1265 | Clement IV becomes pope (1265-68) |
| 1266 | Venetians Niccolo Polo and brother Maffeo Polo make trade expedition to Constantinople, and then east to Bolgara and then Sarai, in the Kingdom of Barka Khan. After a year, their return blocked by war between Barka Khan and Hulagu Khan, the Polo brothers journey east to Kublai Khan's capital Kaifeng. Three years later they returned to Venice. |
| 1267 | Kublai Khan begins construction of new capital at Peking. |
| 1268 | June Edward takes the cross |
| 1269 | October 13 Edward the Confessor's remains moved |
| 1270 | July Prince Edward leaves for the Holy Land |
| 1270 | July 20 The Eighth Crusade |
| 1270 | Louis IX dies on Eighth Crusade and is succeeded by Phillip III (-1285) |
| 1271 | Edward's Crusade |
| 1271 | May Edward reaches Acre |
| 1271 | Niccolo, Maffeo and Marco Polo (at the age of eighteen) leave for China. |
| 1271 | Kublai Khan formally creates the Yuan dynasty of China. |
| 1271 | Blessed Gregory X becomes pope (1271-76) |
| 1272 | November 16 Henry III dies and is succeeded by his son Edward I (-1307) |
| 1273 | February Edward visits the Pope |
| 1274 | May Little battle of Chalons |
| 1274 | August 2 Edward arrives home |
| 1274 | August 19 Edward I is crowned at Westminster |
| 1274 | Mongols unsuccessfully attempt to invade Japan. |
| 1275 | The Polos arrive at Cambuluc (Peking). |
| 1276 | Blessed Innocent V becomes pope (1276) |
| 1276 | Adrian V becomes pope (1276) |
| 1276 | John XXI becomes pope (1276-77) |
| 1277 | Nicholas III becomes pope (1277-80) |
| 1277 | Edward defeats Llewelyn |
| 1279 | Recoinage in England. |
| 1279 | Mongols under Kublai Khan defeat Sung dynasty of China. |
| 1281 | Kublai Khan's Mongol fleet destroyed in typhoon (Kamikaze or "Divine Wind"), thwarting invasion of Japan. |
| 1281 | Martin IV becomes pope (1281-85) |
| 1285 | Honorius IV becomes pope (1285-87) |
| 1285 | Phillip III dies and is succeeded by Phillip IV "the Fair" (-1314) |
| 1286 | Kublai Khan's uncle Nayan, with 400,000 horsemen, meets Kublai Khan, with 260,000 cavalry and 100,000 infantry, in battle. Kublai Khan is victorious, and Nayan is captured and executed. |
| 1286 | Edward and Gascony |
| 1288 | Nicholas IV becomes pope (1288-92) |
| 1288 | Alexander III of Scotland dies and is succeeded by his infant niece Margaret "Maid of Norway" under six guardians |
| 1290 | September Treaty of Birgham-on-Tweed |
| 1290 | Margaret of Scotland, pledged to marry Edward II, dies |
| 1291 | May 18, Fall of Acre; Hospitaller and Templar headquarters moved from Acre to Cyprus; Teutonic Knights headquarters moved from Acre to Venice |
| 1291 | May 10 Edward meets Scottish Claimants |
| 1292 | English and Norman sailors fight |
| 1292 | November 17 John Balliol is chosen by Edward I as Scottish King |
| 1294 | Kublai Khan dies. |
| 1294 | Outrage at Philip's actions |
| 1294 | Edward asks Balliol for resources |
| 1294 | St. Celestine V becomes pope (1294) |
| 1294 | Boniface VIII becomes pope (1294-1303) |
| 1295 | Khans of Persia convert to Islam. The Polos return to Venice. |
| 1295 | October Treaty Auld Alliance between Scotland and France |
| 1296 | April Balliol renounces homage to England |
| 1296 | July Balliol surrenders at Stracathro, Edward takes the Stone of Scone to Westminster |
| 1296 | August The First Interregnum |
| 1296 | Marco Polo, fighting for Venice, is captured by Genoa and imprisoned for two years, where he dictates his Travels to his cell mate. |
| 1297 | February Edward is deserted by the Barons |
| 1297 | July Confederacy formed and destroyed |
| 1297 | September 11 Battle at Stirling Bridge results in victory of Scots over English |
| 1297 | Winter Edward accepts Truce |
| 1299 | March Edward evades Parliament |
| 1299 | September Edward marries |