Reginald did not actually come to terms with the Crown until 1217 and the new, young King Henry III of England, after the death of King John.

Henry III restored Reginald to favour and the Bramber estates ( confiscated by King John ) in 1217.

# Héloise / Helvis of Lusignan ( c. 1190 – 1216 – 1219, 1216 / 1219 or c. 1217 ), married firstly c. 1205 Eudes de Dampierre sur Salon, Lord of Chargey-le-Grey, div.

de: 1217

The king ( 1211 – 1223 ), was no warrior, but in 1212 a Portuguese contingent aided the Castilians to defeat the Moors at Las Navas de Tolosa, and in 1217 the ministers, bishops and captains of the realm, reinforced by foreign crusaders, retook Alcácer do Sal.

* To appoint a de facto ruler in cases where the king was a minor or seriously ill ( e. g. Håkon galen in 1204 during the minority of king Guttorm, Skule Bårdsson in 1217 during the illness of king Inge Bårdsson ).

Built between 1157 and 1217, the collegiate church had a cloister and was a place of pilgrimage in the 12th century, and Museum du Cloitre de Notre-Dame-en-Vaux 12th century.

* Baldwin de Redvers, 6th Earl of Devon ( 1217 – 1245 )

The Battle of Dover in 1217, between a French fleet of 80 ships under Eustace the Monk and an English fleet of 40 under Hubert de Burgh, is notable as the first recorded battle using sailing ship tactics.

In 1217 King Henry III gave it to Sir William de Farendon.

In August 1217, whilst ferrying much-needed reinforcements to Louis, Eustace met an English fleet under Hubert de Burgh sailing out of Dover.

Thus it was held by Roland de Dinan, a Breton lord, in 1167 ; Robert de Beaumont, 4th Earl of Leicester before 1204 ; Theodoric the Teuton, a servant of King John, after 1204 ; William Marshal, 2nd Earl of Pembroke, in 1217, and intermittently by the third and fourth Earls up to 1237 ; Simon de Steyland, the King's clerk, around 1237 ; John son of Geoffrey, described as " of the lands of the Bretons ", from 1240 ; Nicholas of Ely, Bishop of Winchester, from about 1272 ; and then by three successive queens: Queen Eleanor, Queen Margaret, and Queen Isabella, from 1280 until 1331.

Henry I of Cyprus, nicknamed the Fat, aka Henry of Lusignan or Henri I le Gros de Lusignan ( May 3, 1217 – January 18, 1253 at Nicosia ) was King of Cyprus from 1218 to 1253.

The arms of the de Redvers, adopted at the start of the age of heraldry ( c. 1200-1215 ), probably by William de Redvers, 5th Earl of Devon ( d. 1217 ),: or ( heraldry ) | Or, a lion rampant Azure ( heraldry ) | azure

* William de Redvers, 5th Earl of Devon ( d. 1217 ), uncle

* Baldwin de Redvers, 6th Earl of Devon ( 1217 – 1245 ), grandson

The Earldom was created for a fourth time in 1217 for Ranulph de Blondeville.

* Richard de Clare, 3rd Earl of Hertford ( d. 1217 )

* Robert ( d. 1217 ), before 1206 he married Hawise of Chester, Countess of Lincoln, sister and co-heiress of Ranulf de Blundeville, Earl of Chester.

His first marriage occurred some time before 21 August 1198 to Plaisance Embriaco de Giblet ( d. 1217 ).

Before 1210 or in September, 1210 he married Héloise / Helvis de Lusignan ( c. 1190 – 1216 – 1219, 1216 / 1219 or c. 1217 ), Princess of Cyprus, daughter of Amalric II.

The castle, whose foundations date back to the early tenth century, was a strong fortress that withstood the repeated attacks of Simon de Montfort IV between 1211 and 1217, during the Albigensian Crusade.

* Sybille ( 1179 – 9 January 1217 ), married c. 1197 Guichard IV, Sire de Beaujeu ( d. 1216 ).

After King Inge's death in 1217, a dispute erupted over who was to become his successor.

Adolphus III ( d. 1225 ), his successor, received Dithmarschen in fee from the emperor Frederick I, but in 1203 the fortunes of war compelled him to surrender Holstein to Valdemar II of Denmark who mandated Albert of Orlamünde, the cession being confirmed in a Golden bull by the emperor Frederick II in 1214 and the pope in 1217, thus provoking the nobles in Holstein.

William of Wrotham, who died in 1217, was steward of the forests of Exmoor and North Petherton, Somerset.

# Henry I of Cyprus ( 1217 – 1253 ), namesake of his maternal grandfather, who became King of Cyprus upon his father's death in 1218, with his mother acting as regent.

# Henry I of Lusignan ( 1217 – 1253 ), namesake of his maternal grandfather, who became King of Cyprus upon his father's death in 1218, with his mother acting as regent.

In the same year ( 1268 ) Henry III granted the earldom specifically to John I, Duke of Brittany ( 1217 – 1286 ), son of Peter de Braine, in whose family the title continued, though it was frequently forfeited, or reverted to the crown, and was recreated for the next heir, until 1342, when it was apparently resumed by Edward III, and granted by him to his son John of Gaunt, who then surrendered it in 1372.

Neville was also vice-chancellor of England under the chancellorship of Richard Marsh, who had been elected as Bishop of Durham in 1217 and spent most of his time attending to ecclesiastical affairs in his northern diocese.

In winter 1217, royalist forces plundered St Albans, took captives and extorted £ 100 from the Abbot, who feared the Abbey would be burned.

The fortifications of Belvoir were dismantled in 1217 – 18 by the Muslim rulers who feared the reconquest of the fortress by the Crusaders.

In the next creation of the earldom, in 1217, it was Ranulph de Blondeville, 4th Earl of Chester ( 1172 – 1232 ) who was ennobled with it.

In 1217 or 1218 Ivan Asen, Boril's cousin, returned from exile and defeated Boril, who locked himself up in Tărnovo.

Beginning with the ascent to the throne of King Sverre in 1184, he and his descendants ousted their enemies who belonged to groups like the Baglers ( 1196 – 1217 ) and the Ribbungs ( 1219 – 1227 ), thus eliminating and replacing considerable parts of the ancient aristocracy.

In 1217, Alfonso had captured the Kingdom of Murcia, on the Mediterranean coast south of Valencia, for his father, King Alfonso IX, thereby unifying the kingdoms of Castile and León, bringing together the northern half of the Iberian Peninsula under one Christian throne.

Like many other rulers, Frederick II had taken an oath to embark for the Holy Land in 1217.

The Council had set the beginning of the Fifth Crusade for 1217, under the direct leadership of the Church.

The saga's claim that Haakon already had been generally accepted as king in 1217 / 18 has however been contested by modern historians such as Sverre Bagge.

By 1217, the inhabitants of Old Sarum had removed their residence, and constructed their new habitations with the materials they razed from their old.

The Statutes of Mortmain were meant to re-establish the prohibition against donating land to the Church for purposes of avoiding feudal services which had been hinted at in the Magna Carta in 1215 and specifically defined in the Great Charter of 1217.

The great Charter of 1217 had struck at certain collusive practices to which the churches were privy.

Afterward they had to join the Knights of the Sword as infantry during the wars against the Estonians and the Latvian tribes, which continued until 1217.

By early 1217, Louis decided to return to France for reinforcements, but had to fight his way to the south coast through loyalist resistance in Kent and Sussex, losing part of his force in an ambush at Lewes, with the remainder pursued to Winchelsea and only saved from starvation by the arrival of a French fleet.

After a year and a half of war, most of the rebellious barons had defected and so Louis VIII had to give up his claim to be the King of England by signing the Treaty of Lambeth on 11 September 1217.

He joined the Teutonic Knights in Acre in 1217 and had become the Komtur of Toron by 1227 at the latest.

By 1217 John and his brother Philip of Ibelin had become involved in the politics of the Kingdom of Cyprus as well.

* Sophie ( 1217 – 1247 ), married John I, Margrave of Brandenburg, had issue