The Mongols have pillaged the entire North…

The Jin court, threatened in their capital at Yenkin, or Yenchu (Beijing) by an unsuccessful Mongol encirclement, moves two hundred miles south to …

…Kaifeng, effectively abandoning the northern half of the kingdom to the Mongols.

The Jin dispatch a general, Puxian Wannu, to Liaodong in 1214, but he is defeated around Kaiyuan.

Henry forces Theodore to sign a treaty at Nymphaeum in 1214, defining the borders of their two realms and ceding the northwestern portions of Asia Minor to Henry; he also makes an alliance through marriage with the Bulgarian tsar Boril.

Thus, through diplomacy Henry is able to ensure the security of the Latin empire.

Kaykaus, having first made peace with Theodore, now goes on the offensive in 1214, ...

…taking from the Empire of Trebizond half its territory, including Sinop, and thus giving the Seljuqs a maritime outlet on the Black Sea.

Kaykaus also compels the ruler of Trebizond to accept Seljuq overlordship at this time.

John marries Princess Stephanie of Armenia, daughter of the Armenian king Leo II, in 1214.

During the truce with the Ayyubids, he persuades Pope Innocent to launch the Fifth Crusade in support of his daughter's kingdom.

The Death of Alfonso VIII and Eleanor of England (1214) and the Ascension of Henry I of Castile

On October 5, 1214, King Alfonso VIII of Castile passed away at the age of fifty-nine in Gutierre-Muñoz. His death marked the end of a reign that had seen Castile's consolidation, military triumphs against the Almohads, and diplomatic ties with European royalty.

His wife, Queen Eleanor of England, daughter of Henry II of England and Eleanor of Aquitaine, was reportedly so overcome with grief that she was unable to attend her husband’s burial. Their eldest daughter, Berengaria of Castile, took on the responsibility of presiding over the funeral.

Just twenty-eight days later, Queen Eleanor succumbed to illness and passed away, possibly from the overwhelming sorrow of losing her husband. She was buried at Las Huelgas Abbey in Burgos, a monastery she had patronized.

The Succession of Henry I and Berengaria’s Guardianship

With Alfonso VIII's death, his ten-year-old son, Henry I, ascended the throne. Named after his maternal grandfather, Henry II of England, the young king required a regent to rule in his stead. His elder sister, Berengaria of Castile, wife of Alfonso IX of León, assumed this role, effectively controlling the kingdom during his minority.

Henry I's reign, though brief, was marked by political instability, as Castile’s powerful nobility sought to assert influence over the young monarch and the future of the realm.

Rudolf III of Burgundy had presented to his wife Irmengarde a new castle (French: neu-châtel, in antiquated German: Welschen Nüwenburg or Newenburg am See) in 1011, built on the northwestern shore of Lake Neuchâtel in western Switzerland.

The first counts of Neuchâtel had been named shortly afterwards, and in 1214 their domain receives a charter.