Boniface held church councils to reform the clergy, in 1257 at London, in 1258 at Merton, and in 1261 at Lambeth.

In 1258 and 1259, Boniface was a member of the Council of Fifteen, which conducted business for Henry III under the Provisions of Oxford.

* Beatrix of Navarre ( 1242 – 1295 ), married in 1258 to Hugh IV, Duke of Burgundy ( 1212 – 1272 )

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.

In 1258, Plaisance's brother Bohemund VI of Antioch brought Hugh and Plaisance to Acre and demanded that they be recognized as King of Jerusalem and regent, respectively.

In 1258 John of Ibelin, lord of Jaffa, and Bohemund VI of Antioch brought Hugh and Plaisance to Acre, where Hugh was set up as regent for Conradin, and Plaisance was chosen to carry out Hugh ’ s regency while he remained underage, becoming Lord of Jerusalem.

Hugh Bigod ( c. 1211 – 1266 ) was Justiciar of England from 1258 to 1260.

In 1258 the Provisions of Oxford established a baronial government of which Hugh's elder brother Roger Bigod, 4th Earl of Norfolk was a leading member, and Hugh was appointed Chief Justiciar.

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 ).

# 313r: Herr Hawart ( perhaps Hawardus de Holzwane, in 1258 canon at Augsburg )

de: 1258

1258 ) is an error for the nephew of Henry's half-brother, William de Valence, 1st Earl of Pembroke.

But at the " Mad Parliament " of Oxford ( 1258 ) de Montfort appeared with the Earl of Gloucester, at the head of the opposition.

Shortly afterwards ( from 1258 ) Pierre de Montreuil executed a similar scheme on the South transept.

* Sewal de Bovil, Dean and Archbishop ( 1256 – 1258 )

: Joan de Cornwall, in 1258.

Conrad ( 25 March 1252 – 29 October 1268 ), called the Younger or the Boy, but usually known by the diminutive Conradin (, ), was the Duke of Swabia ( 1254 – 1268, as Conrad IV ), King of Jerusalem ( 1254 – 1268, as Conrad III ), and King of Sicily ( 1254 – 1258, de jure until 1268, as Conrad II ).

* Jean ( John ) de Brienne ( c. 1230 – 1296 ), who in 1258 became Grand Butler of France.

* William de Gernon, Marshal of the King's Household, 1187 – 1258

First his uncle ( Floris de Voogd from 1256 to 1258 ), then his aunt ( Adelaide of Holland from 1258 to 1263 ) fought over custody of Holland.

The earliest year for which a presiding officer has been identified is 1258, when Peter de Montfort presided over the Parliament held in Oxford.

* William de Clare ( 1228 – 1258 )

From the 1540s the presiding officer in the House of Commons became formally known as the " Speaker ", having previously been referred to as the " prolocutor " or " parlour " ( a semi-official position, often nominated by the monarch, that had existed ever since Peter de Montfort had acted as the presiding officer of the Oxford Parliament of 1258 ).

#### Jean de Boutron, Lord of Boutron ( d. 1277 ) ( 1258 – 1277 ), married c. 1258 Lucie Embriaco de Giblet, without issue

* Laure, married in 1250 to Jean de Dampierre ( died 1258 ), viscount of Troyes, and then to Guillaume de Vergy, lord of Mirebeau and Autrey

The history of the capital of Drenthe can be traced back to at least 1258, when a new location had to be found for the Maria in Campis monastery, which was originally built near Coevorden as a penalty for the slaughter in 1227 of the army of the Bishop of Utrecht at the hands of Drenthe's peasants, in what has come to be known as the Battle of Ane.

The Bishop of Coimbra, D. Egas, in 1258, ordered this document to be transcribed in order to conserve it.

Walter was also prothonotary of the chancery in 1258 ; and on 12 July 1261 Henry III made him chancellor, in place of Nicholas of Ely.

His office was renewed by the baronial reformers in 1258, but he was replaced on 18 October 1260 by Nicholas of Ely.

Nasir ud din Mahmud tried to express his strength as a ruler and tried to ward off any Mongol attempt similar to the Siege of Baghdad ( 1258 ).

Bohemond tried to persuade the Genoese to support the Venetians, but the Embriaco family rebelled against him in 1258 and escalated the situation to a civil war which lasted off and on for decades.

* Adam Marsh, MA ( d. 1258 )

After this, he was especially known for acting as a mediator between conflicting parties ( In Cologne he is not only known for being the founder of Germany's oldest university there, but also for " the big verdict " ( der Große Schied ) of 1258, which brought an end to the conflict between the citizens of Cologne and the archbishop.

In 1258, when both North China and the Islamic world were part of the Mongol Empire, Hulagu Khan established an observatory in Maragheh for the astronomer Nasir al-Din al-Tusi at which a few Chinese astronomers were present, resulting in the Chinese-Uighur calendar that al-Tusi describes in his Zij-i Ilkhani.

In 1258, Louis and James I of Aragon signed the Treaty of Corbeil, under which Louis renounced his feudal overlordship over the County of Barcelona, which was held by the King of Aragon.

One of the Ghazi emirates was led by Osman I ( 1258 – 1326 ), from which the name Ottoman is derived, son of Ertuğrul, around Eskişehir in western Anatolia.

After the fall of the Abbasids in 1258, a practice known to the Turks and Mongols transformed itself into Qanun, which gave power to caliphs, governors, and sultans alike to " make their own regulations for activities not addressed by the sharia.

In 1258 seven leading barons forced Henry to agree to the Provisions of Oxford, which effectively abolished the absolutist Anglo-Norman monarchy, giving power to a council of fifteen barons to deal with the business of government and providing for a thrice-yearly meeting of parliament to monitor their performance.

The total area is 10. 01 km² which gives a population density of 1258 inhabitants per km².

Ultimately, in 1258, the King was forced to accept the Provisions of Oxford, which prohibited, among other things, the creation of new forms of writ without the sanction of the King's council.

When the Mongol Empire's troops of Hulagu Khan sacked Baghdad in 1258 and advanced towards Syria, Mamluk Emir Baibars (, Circassian: Bipars, a common Circassian name which means the frontier defending warrior ) left Damascus for Cairo where he was welcomed by Sultan Qutuz.

Mongke also ordered an empire-wide census in 1252 which took several years to complete, not being finished until Novgorod in the far northwest was counted in 1258.

The counts of Dillingen ruled from the 10th to the 13th century, then ( 1258 ) the territory was turned over to the Prince Bishops of Augsburg, who gained several villages for their clerical state, hence subdividing the region into several patches, which were dissolved in the early 19th century.

In 1258, seven leading barons forced Henry to agree and swear an oath to the Provisions of Oxford, which effectively abolished the absolutist Anglo-Norman monarchy, giving power to a council of fifteen barons to deal with the business of government and providing for a thrice-yearly meeting of parliament to monitor their performance.

They were helped by the Mongols ' sack of Baghdad in 1258, which effectively destroyed the Abbasid caliphate.

Installed in 1258 by a group of barons led by Simon de Montfort, 6th Earl of Leicester, the provisions forced King Henry III of England to accept a new form of government in which power was placed in the hands of a council of twenty-four members, twelve selected by the crown, twelve by the barons.

The Pandya power extended from the Telugu countries on banks of the Godavari river to the northern half of Sri Lanka, which was invaded by Sundara Pandyan I in 1258 and on his behalf by his younger brother Jatavarman Vira Pandyan I from 1262-1264. later Jatavarman Sundara Pandiyan appointed his brother to rule KOngu country, Chola nadu and Hoysala country.

In 1258, initiating the move toward reform, seven leading barons forced Henry to agree to the Provisions of Oxford, which effectively abolished the absolutist Anglo-Norman monarchy, giving power to a council of twenty-four barons to deal with the business of government and providing for a great council in the form of a parliament every three years, to monitor their performance.

In 1258 Lars sent Pope Alexander IV a request that married clergy not be excommunicated, a request which indicates married clery were not uncommon.