* 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.

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

Memorable also is the siege laid to Brescia by the Emperor Frederick II in 1238 on account of the part taken by this city in the battle of Cortenova ( 27 November 1237 ).

1220 / 1225 – soon after April 1, 1249, buried at Santa Sophia, Nicosia ), daughter of Constantine of Lampron, Regent of Armenia, by Stephanie of Barbaron, married at Nicosia in 1237 / 1238, without issue

* Ralph de Norwich former Bishop of Norwich ( 1237 – 1238 ).

Westleigh, the west clearing, has been named Westeley in 1237, Westlegh in 1238 and also Westlay in Legh in 1292.

It was inhabited by the Finno-Ugrian peoples at least up to the Mongol invasion of Russia in 1237 – 1238.

Between 1237 and 1238 they pillaged most of Russia, and by 1241 they had devastated Poland.

from: 1237 till: 1240 text: Mongols

By 1237, the Mongols began encroaching upon their first Russian principality, Ryazan.

The grad was greatly extended by Prince Yuri Dolgorukiy in 1156, destroyed by the Mongols in 1237 and rebuilt in oak in 1339.

The Mongols suppressed the Water Tatar-rebellion in 1237.

When the Mongols returned in 1237, Yuri treated their envoys with disdain.

In late 1237, Subutai attacked Ryazan and Vladimir-Suzdal, operating with 3 columns ( attacking as the Mongols usually did during the winter ).

from: 1237 till: 1240 shift :( 0, 4 ) text: Mongols

According to folk etymology, the name of the town came from the royal residence of Kideksha ( near Suzdal ), ransacked by the Mongols in 1237, while Max Vasmer labels the place-name as " obscure ".

In 1237 and 1244 two towns, Cölln and Berlin were founded during the rule of Otto and Johann, grandsons of Margrave Albert the Bear, ( later they were united into one city, Berlin ).

The former ( 1237 ) is considered to be the founding date of the city.

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

It received city rights in 1237.

Doesburg received city rights in 1237 and currently has 11, 602 inhabitants ( 1 January 2007, source: CBS ).

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

Vienna opened its gates for the united Bohemian and Bavarian forces and during the years of Frederick's ban became an imperial free city, where the emperor had his son Conrad IV elected King of the Romans in 1237.

The city was officially founded in 1237 by Hermann Balk, master of the Teutonic Order, as Elbing.

In November 1237, Batu Khan sent his envoys to the court of Yuri II of Vladimir and demanded his submission.

In November 1237 Batu Khan sent his envoys to the court of Yuri II of Vladimir and demanded his allegiance.

The gate survived the Mongol destruction of Vladimir in 1237.