* Anna Maria of Hungary ( c. 1204 – 1237 ), wife of Tzar Ivan Asen II of Bulgaria

* House of Artois ( 1237 – 1472 )

** Peter I ( 1213 – 1237 )

** John I ( 1237 – 1286 )

* 7 Margraves and Marchionesses of Namur ( 1217 – 1237, 1429 – 1482, 1700 – 1713 )

Early sources: river Ilfing ( 890 ), Castrum de Elbingo quod a nomine fluminis Elbingum appellavit ( 1237 — Peter of Dusburg, Chronicon terrae Prussiae ), in Elbingo ( 1239 ), in Elbing ( 1242 ), in Elbinge ... fluvium Elbinc ( 1246, city charter ), de Elbingo ( 1250 ), in Elbyngo ( 1258 ), vitra Elbingum ( 1263 ), Elvingo ( 1293 ), in Elbingo ( 1300 ), in Elvingo ( 1389 ), czum Elbinge ( 1392 ), czu Elbing ( 1403 ), Elwing ( 1410 ), czum Elwinge ( 1412 ), Elbing ( 1414 – 1438 ), Elbyang ( before 1454 ), Elbing ( 1508 ), ku Elbiągowi ( 1634 ), w Elblągu ( 1661 ), w Elblągu ( 1661 ).

Kievan Rus ' ultimately disintegrated as a state because of the Mongol invasion of Rus ' in 1237 – 1240.

In 1237 – 1238 the Mongols burnt down the city of Vladimir ( 4 February 1238 ) and other major cities of northeast Russia, routed the Russians at the Sit ' River, and then moved west into Poland and Hungary.

Ultimately Kievan Rus ' disintegrated, with the final blow being the Mongol invasion of 1237 – 40, that resulted in the destruction of Kiev and the death of about half the population of Rus '.

* 1237 – 1240 — Mongol Empire conquers Russia.

* April 17 – Árni Þorláksson, Icelandic bishop ( b. 1237 )

* November 10 – Isabella de Fortibus, Countess of Devon ( b. 1237 )

* 7 terms: Andrew Buckerel ( 1231 – 1237 ); John le Breton ( 1289, 1293 – 1298 ); John le Blund ( 1301 – 1307 )

# Władysław ( 1237 – 27 April 1270 ), Chancellor of Bohemia ( 1256 ), Bishop of Passau ( 1265 ) and Archbishop of Salzburg ( 1265 – 70 ).

Thomas II ( c. 1199, Montmélian – February 7, 1259 ) was the Lord of Piedmont from 1233 to his death, Count of Flanders jure uxoris from 1237 to 1244, and regent of the County of Savoy from 1253 to his death, while his nephew Boniface was fighting abroad.

In 1236, Peter married Agnes of Faucigny, who bore him a daughter, Beatrice ( c. 1237 – 21 November 1310 ).

* John of Brienne ( c. 1148 – 1237 ), king of Jerusalem

* Yuri II of Vladimir or George II ( 1212 – 1216, 1218 – 1237 )

* 7 ) Berengaria of León ( 1204 – 1237 ), married John of Brienne

The signing of Letters patent indicate visits by the King to Birmingham in 1189, 1235 and 1237, and two burgesses were summoned to represent the town in Parliament in 1275.

– 1290 ), the wife of Prince Bohemond VI of Antioch ( c. 1237 – May / 11 July 1275 )

The earliest clear illustrations of the spinning wheel come from Baghdad ( drawn in 1237 ), China ( c. 1270 ) and Europe ( c. 1280 ), and there is evidence that spinning wheels had already come into use in both China and the Islamic world during the eleventh century.

Cölln on the Fischerinsel is first mentioned in a 1237 document, and Berlin, across the Spree in what is now called the Nikolaiviertel, is referenced in a document from 1244.

:" The master ... came to the region of Pogesania, to that island which is in the middle of the Elbing river, in that place where the Elbing enters the Vistula Lagoon, and built there a fort, which he called by the name of the Elbing River, in the year of the incarnation of the Lord, 1237.

* Olaf the Black, also called Olaf Godredsson ( 1173 / 4 – 1237 ), King of Mann and the Isles 1229 – 1237.

Medieval Livonia was intermittently ruled first by the Brothers of the Sword, since 1237 by the semi-autonomous branch of Teutonic knights called Livonian Order and the Roman Catholic Church.

Richard's first marriage to Margaret or Megotta, as she was also called, ended with an annulment or with her death in November 1237.

The hill of Balga had been the site of an Old Prussian ( Warmian ) fortress called Honeda, that had been unsuccessfully besieged by the Wettin margrave Henry III of Meissen on his 1237 Prussian Crusade.

Adam de la Halle, also known as Adam le Bossu ( Adam the Hunchback ) ( 1237 ?– 1288 ) was a French-born trouvère, poet and musician, whose literary and musical works include chansons and jeux-partis ( poetic debates ) in the style of the trouveres, polyphonic rondel and motets in the style of early liturgical polyphony, and a musical play, " Jeu de Robin et Marion ", which is considered the earliest surviving secular French play with music.

John I the Red ( in Breton Yann Iañ ar Ruz, in French Jean I le Roux ) ( c. 1217 / 18 – 8 October 1286 ), known as John the Red due to the colour of his beard, was Duke of Brittany, from 1237 to his death.

* Adam de la Halle ( 1237 – 1288 ), also known as Adam le Bossu

It stipulated that a brother of King Louis was to marry Joan of Toulouse, daughter of Raymond VII of Toulouse, and so in 1237 Alphonse married her.

Elbląg is the Polish derivative of the German name Elbing, which was assigned by the Teutonic Knights to the citadel and subsequent town placed by them in 1237 next to the river.

* a state ruled by the Livonian Order founded by Albert in 1202, which was assimilated into the Teutonic Knights in 1237 ;

Between 1237 and 1290, the Livonian Order conquered all of Courland, Livonia, and Semigallia, but their attack on northern Russia was repelled in the Battle of Rakvere ( 1268 ).

He was also styled Louis II, Count of Artois from 1226 to 1237.

The city of Elbing ( Elbląg ) was founded in 1237 by the Order near the ancient Prussian trading town of Truso.

At the time, it was known as the Year of the Consulship of Venantius and Theodoricus ( or, less frequently, year 1237 Ab urbe condita ).

Much of this land was " debated " between England and Scotland, but the Earldom of Northumbria was eventually recognised as part of England by the Anglo-Scottish Treaty of York in 1237.

It came to France in 1180 as a dowry of a Flemish princess, Isabelle of Hainaut, and was again made a separate county in 1237 for Robert,

Year 1237 ( MCCXXXVII ) was a common year starting on Thursday ( link will display the full calendar ) of the Julian calendar.

Batu Khan's full-scale invasion of Rus ' occurred from 1237 to 1240 ; the campaign was ended by a Mongol succession crisis.

This, however, was not enough ; the rest had to be raised through a tax on the laity, which had not been levied since 1237.

In 1237, jarl Skule Bårdsson was given the rank of duke ( hertug ).

The name Harold Wood was recorded in about 1237, when it was shown as Horalds Wood.

The independent commune joined the Second Lombard League against Emperor Frederick II, and was sacked by that monarch ( 1237 ), after which it was annexed to Ezzelino's dominions.

Doesburg received city rights in 1237, this was one year later than the neighbouring town of Doetinchem.

The Liberty Bell was stored overnight behind the home of Evan Foulke ( 1237 West Broad Street ), and the entourage stayed at the Red Lion Inn.

Skule was the first person ever in Norway to be titled Duke ( hertug ) in 1237, but instead of control over a region gained the rights to the incomes from a third of the syssels scattered across the whole of Norway.

We know that his mother was Christina Fitz-Oliver and his father William, and that in 1237 both parents were dead, and Walter was a clerk in holy orders.