* 1215 – Pope Innocent III declares Magna Carta invalid.

February 1215: Yolanda de Courtenay ( c. 1200 – 1233 ), daughter of Peter I, Emperor of the Latin Empire and his second wife, Yolanda I, Empress of the Latin Empire

* Violant of Hungary or Yolanda ( c. 1215 – 12 October 1251 ), wife of King James I of Aragon

14 May 1234: Beatrice D ' Este ( c. 1215 – before 8 May 1245 ), daughter of Aldobrandino I D ' Este and his wife

* Pope Celestine V ( 1215 – 96, r. 1294 )

* David VII of Georgia ( 1215 – 1270 )

Lateran I was the first of four Lateran Councils between the years 1123 – 1215.

* 1215 – Zhongdu ( now Beijing ), then under the control of the Jurchen ruler Emperor Xuanzong of Jin, is captured by the Mongols under Genghis Khan, ending the Battle of Zhongdu.

* 1215 – King John of England puts his seal to the Magna Carta.

* 1215 – Rebel barons renounce their allegiance to King John of England — part of a chain of events leading to the signing of the Magna Carta.

Prior to the 18th century, Afghans have served in the militaries of the Ghaznavids ( 963 – 1187 ), Ghurids ( 1148 – 1215 ), Delhi Sultanate ( 1206 – 1527 ) and the Mughal Empire of India ( 1526 – 1858 ) as well as in the army of the Persian Empire.

* 1215 – The Fourth Lateran Council meets, defining the doctrine of transubstantiation, the process by which bread and wine are, by that doctrine, said to transform into the body and blood of Christ.

A truce between the war-weary sides was established for three years ( 1213 – 1215 ) and proved generally more favourable to the Germans, who consolidated their political position, while the Estonians were unable to develop their system of loose alliances into a centralised state.

Pope John XXI, born Pedro Julião ( Latin, Petrus Iulianus ( c. 1215 – 20 May 1277 ), a Portuguese often identified with Pedro Hispano ( Latin, Petrus Hispanus ; English, Peter of Spain ), was Pope from 1276 until his death about eight months later.

Pope Saint Celestine V ( 1215 – 19 May 1296 ), born Pietro Angelerio ( according to some sources Angelario, Angelieri, Angelliero, or Angeleri ), also known as Pietro da Morrone, was elected Pope in the year 1294 in the last non-conclave papal election in the history of the Roman Catholic Church.

* 1215 – Kublai Khan, Mongolian emperor ( d. 1294 )

* May 20 – Pope John XXI ( b. 1215 )

# 14v: Margrave Heinrich von Meißen ( Henry III, 1215 – 1288 )

Stephen Langton ( c. 1150 – 9 July 1228 ) was Archbishop of Canterbury between 1207 and his death in 1228 and was a central figure in the dispute between King John of England and Pope Innocent III, which was a contributing factor to the crisis which led to the issuing of Magna Carta in 1215.

* May 19 – Pope Celestine V ( b. 1215 )

John's campaign from September 1215 to March 1216

Between 1215 and 1216 the city was under the podesteria of the Guelph Rambertino Buvalelli.

In 1215, the English barons rebelled in the First Barons ' War against the unpopular King John of England ( 1199 – 1216 ).

John named him Chief Justiciar in June 1215. and appointed him High Sheriff of Surrey ( 1215 ), High Sheriff of Herefordshire ( 1215 ), High Sheriff of Kent ( 1216 – 1222 ), and Governor of Canterbury Castle.

1155 to 1215 or 1216 ), sometimes called Acominatos, was a Greek historian – like his brother Michael Acominatus, whom he accompanied from their birthplace Chonae to Constantinople.

The Fourth Lateran Council of 1215 deprecated judicial duels, and Pope Honorius III in 1216 asked the Teutonic order to cease its imposition of judicial duels on their newly converted subjects in Livonia.

When civil war broke out in England in 1215, he supported the rebel barons and ferried Prince Louis of France across the Channel to help them in 1216.

John, who was king from 1199 to 1216, aroused such hostility from many leading nobles that they forced him to agree to Magna Carta in 1215.

During the Barons ' wars of the reign of King John ( 1199 – 1216 ) which led up to Magna Carta signed in 1215, Fulk II's son and heir Fulk III FitzWarin ( d. 1258 ) rebelled and the manor escheated to the crown and passed temporarily into the stewardship of Hugh de Nevill.

Around 1216, an unknown writer formed the " Compilatio quarta ", the fourth collection, containing the decretals of the pontificate of Innocent III which are of a later date than 7 January, 1210 and the canons of the Fourth Lateran Council held in 1215.

Llywelyn the Great captured it in 1215 and at the parliament held at Aberdovey in 1216 made it over to the sons of Gruffydd ap Rhys of Deheubarth, but in 1223 William Marshall the Younger recaptured it.

Furthermore, while Anderson dated Melrose 192 with reference to Abbot William III de Courcy ( abbot of Melrose from 1215 to 1216 ), Oram identified Abbot William as Abbot William II ( abbot from 1202 to 1206 ).

Frederick had returned to Germany in 1212 from Sicily, where he had grown up, and was elected king in 1215.

In January 1215, the barons made an oath that they would " stand fast for the liberty of the church and the realm ", and they demanded that King John confirm the Charter of Liberties, from what they viewed as a golden age.

Pope Innocent III ’ s increased involvement in Imperial elections took historically documented form when he called the Fourth Lateran Council in 1215 during which time he beckoned about 1200 bishops, abbots and nobles from around Europe to assist in either tweaking current laws or creating new ones to further influence the masses in supporting the Pope as the universal authority of the Empire.

In AD 1215, Kalinga Magha, a South Indian with uncertain origins, identified as the founder of the Jaffna kingdom, invaded and captured the Kingdom of Polonnaruwa with a 24, 000 strong army sailed 690 nautical miles on 100 large ships from Kalinga.

The next three centuries stating from 1215 were marked by kaleidoscopically shifting collections of kingdoms in south and central Sri Lanka, including Dambadeniya, Yapahuwa, Gampola, Raigama, Kotte, Sitawaka, and finally, Kandy.

By contrast, the Dominican order, a teaching order founded by St Dominic in 1215, to propagate and defend Christian doctrine, placed more emphasis on the use of reason and made extensive use of the new Aristotelian sources derived from the East, and Moorish Spain.

In 1215 the Roman Catholic Church removed its sanction from all forms of ordeal — procedures by which suspects were ' tested ' as to guilt ( e. g., the ordeal of hot metal was applied to a suspected thief by pouring molten metal into his hand, if the wound healed rapidly and well, it was believed God found the suspect innocent, if not then guilty ).

In 1215 the Pisan Lamberto Visconti, giudice of Gallura, obtained by force from the Torchitorio IV of Cagliari and his wife Benedetta the mount located east of Santa Igia.

Viewing himself as a direct successor to the Roman Emperors of Antiquity, he was Emperor of the Romans from his papal coronation in 1220 until his death ; he was also a claimant to the title of King of the Romans from 1212 and unopposed holder of that monarchy from 1215.

The first phase from 1209 to 1215 was quite successful for the northern forces, but this was followed by a series of local rebellions from 1215 to 1225 which undid many of these earlier gains.

" Within a century of the Norman Conquest of 1066, as in the case of Thomas Becket in 1164, there arose the practice of sending to each greater baron a personal summons demanding his attendance at the King's Council, which evolved into the Parliament and later into the House of Lords, whilst as was stipulated in Magna Carta of 1215, the lesser barons of each county would receive a single summons as a group through the sheriff, and representatives only from their number would be elected to attend on behalf of the group.

The military campaigns of the Crusade can be divided into several periods: the first from 1209 to 1215 was a series of great successes for the crusaders in Languedoc.

On 25 August 1248, Ommen received city rights and fortification rights from Otto III, the Prince-Bishop of Utrecht, after the town was pillaged by local robber baron Rudolf of Coevorden and his militia of freemen in both 1215 and in the aftermath of the Battle of Ane of 1227.

Outward trains leave from Alston at 1045, 1215, 1415 and 1545 hours.

During the First Barons ' War from 1215 to 1217, the prominent sieges of Dover and Windsor Castle showed the ability of more modern designs to withstand attack ; King John's successful siege of Rochester required an elaborate and sophisticated assault, reportedly costing around 60, 000 marks, or £ 40, 000.

:: Jin Dynasty ( 1115-1234 ) from Emperor Shizong until 1215: called Zhongdu ( 中都, pinyin: Zhōngdū, " central capital ").