He thus broke allegiance with Philip and assembled a broad coalition including Emperor Otto IV, King John I of England, Duke Henry I of Brabant, Count William I of Holland, Duke Theobald I of Lorraine, and Duke Henry III of Limburg.

Louis became involved in a war with Count Theobald of Champagne by permitting Raoul I, Count of Vermandois and seneschal of France, to repudiate his wife Eléonore of Blois, Theobald's sister, and to marry Petronilla of Aquitaine, Eleanor's sister.

For example, many 18th-and 19th-century scholars, including Samuel Johnson, Lewis Theobald, George Steevens, Edmond Malone, and James Halliwell-Phillipps, placed the composition of Henry VIII prior to 1604, as they believed Elizabeth's execution of Mary, Queen of Scots ( the then king James I's mother ) made any vigorous defence of the Tudors politically inappropriate in the England of James I. Oxfordians cite these sources to place the composition of the play within Oxford's lifetime.

* A chateau is built at Chinon by Theobald I, count of Blois.

* February 17 – Theobald I, Duke of Lorraine

* Chateau Chinon is built by Theobald I of Blois.

Tibbot was later knighted as Sir Theobald Bourke, and was created first Viscount Mayo in 1626 by Charles I. Bourke had at least four other children, Edmund, Walter, John, and Catherine.

Louis VII then became involved in a war with Theobald II of Champagne, by permitting Raoul I of Vermandois and seneschal of France, to repudiate his wife, Theobald II's niece, and to marry Petronilla of Aquitaine, sister of the queen of France.

After the election of Theobald I as king of Navarre, his father tried to arrange a marriage for Alfonso with Theobald's daughter, Blanche of Navarre, but the move was unsuccessful.

In 1218, he helped Philip II of France and Eudes III, Duke of Burgundy to bring an end to the War of Succession in France Champagne by invading Lorraine, capturing and burning Nancy, capturing Theobald I, Duke of Lorraine and forcing him to withdraw his support from Erard of Brienne.

The concept of Lebensraum was endorsed secretly by the Chancellor Theobald von Bethmann-Hollweg and the rest of the German government as a war aim in World War I.

Theobald I of Blois, a former vassal of Hugh the Great, took the counties of Chartres and Châteaudun.

It was originally constructed in the 10th century by Theobald I, Count of Blois, as a fortified stronghold against Norman predations.

Henry was the youngest son of Theobald I of Navarre and Margaret of Bourbon.

All the magnates of England and Normandy were required to declare fealty to Matilda as Henry's heir, but when Henry I died in 1135, Stephen rushed to England and had himself crowned before either Theobald II or Matilda could react.

), The Writings of Theobald Wolfe Tone 1763-98, Volume I: Tone's Career in Ireland to June 1795 ( Oxford: Oxford University Press, 1998 ).

* Stephen I of Sancerre ( 1133 – 1190 ), Count of Sancerre and son of Count Theobald II of Champagne

Throughout his reign, Drogo was under the shared regency of his uncle the Count of Blois, Theobald I ( who entrusted the administration to Wicohen, Archbishop of Dol, and the Count of Rennes, Juhel Berengar ) and of his stepfather, the Fulk II, Count of Anjou, who married Alan II's widow.

In 1240, Theobald I of Navarre, on his own Crusade to the Holy Land, negotiated with the Muslim Ayyubids of Damascus and Egypt and finalised a treaty with the former against the latter whereby the Kingdom of Jerusalem regained Jerusalem itself, plus Bethlehem, Nazareth, and most of the region of Galilee with many Templar castles, such as Saphet.

King Louis VII of France became involved in a war with Theobald by permitting Count Raoul I of Vermandois and seneschal of France, to repudiate his wife Eléonore of Blois, Theobald's sister, and to marry Petronilla of Aquitaine, sister of the queen of France.

Theobald was the younger son of Henry I of Champagne and Marie, a daughter of Louis VII of France and Eleanor of Aquitaine.

Theobald the Great ( French: Thibaut de Blois ) ( 1090 – 1152 ) was Count of Blois and of Chartres as Theobald IV from 1102 and was Count of Champagne and of Brie as Theobald II from 1125.

However, other European nobles took up the cause, including Theobald IV, Count of Champagne and King of Navarre, Peter of Dreux, and Amaury VI of Montfort, who arrived in Acre in September 1239.

* Theobald IV of Champagne ( b. 1201 )

* May 30 – Theobald IV of Champagne, Count of Champagne ( d. 1253 )

* July 8 – Theobald IV of Champagne ( b. 1201 )

From 1230 to 1232, James negotiated with Sancho VII of Navarre, who desired his help against his nephew and closest living male relative, Theobald IV of Champagne.

Twenty-six barons accepted, but Theobald IV ( 1201 – 53 ), the powerful Count of Champagne, did not, since he had an agreement with the Jews that guaranteed him extra income through taxation.

Theobald IV would become a major opposition force to Capetian dominance, and his hostility was manifest during the reign of Louis VIII.

He received an education befitting a young noble at the court of Theobald IV, count of Champagne: reading, writing, and the rudiments of Latin.

On the death of his father, he became seneschal of Champagne ( and was therefore personally connected to Theobald IV ).

Jeanne of Navarre, wife of Philip IV of France ( and granddaughter of Count Theobald IV ), asked Joinville to write Louis ' biography.

Still, Blanche had to break up a league of the barons ( 1226 ), and helped by Theobald IV of Champagne and the papal legate to France, Romano Bonaventura, she organized an army.

There was also an end to the calumnies circulated against her, accusing her of fornication with Count Theobald IV of Champagne and Romano Bonaventura.

In 1148 he was present at the Council of Reims, presided over by Pope Eugene III, and was probably presented by Bernard of Clairvaux to Theobald, archbishop of Canterbury, under whose sponsorship he returned to England about 1153, having spent some time in Rome as secretary to the English pope Adrian IV, Nicholas Breakspear.

When Archbishop Theobald of Canterbury was asked by Pope Adrian IV to inquire into the background of a certain Walter, canon of St Ruf, his reply, dated to 1154 / 9 read:

The legality of Isabella's divorce from Humphrey was challenged in 1213, during the dispute over the succession to Champagne between her daughters Alice and Philippa and Henry's nephew Theobald IV.

With the king diverted, Theobald IV of Blois led a revolt of the French barons.

cs: Theobald IV.

nl: Theobald IV van Blois

In 1213, supporters of his nephew Theobald IV of Champagne alleged to a papal legate that the annulment of Isabella's marriage to Humphrey of Toron ( who was still alive during her marriage to Henry ) was invalid, and therefore the girls were illegitimate.

Theobald married Blanche of Navarre on July 1, 1199 at Chartres, and was succeeded by his posthumous son by Blanche of Navarre, Theobald IV.