The crusaders believed their oaths were made invalid when the Byzantine contingent under Tatikios failed to help them during the siege of Antioch ; Bohemund, who had set himself up as Prince of Antioch, briefly went to war with Alexios in the Balkans, but was blockaded by the Byzantine forces and agreed to become Alexios ' vassal by the Treaty of Devol in 1108.

Some, such as John of Salisbury and William of Tyre say Eleanor's reputation was sullied by rumours of an affair with her uncle Raymond of Poitiers, Prince of Antioch.

Baldwin was married to the Armenian noblewoman Morphia of Melitene, and had four daughters: Hodierna and Alice, who married into the families of the Count of Tripoli and Prince of Antioch ; Ioveta, who became an influential abbess ; and the eldest, Melisende, who was his heir and succeeded him upon his death in 1131, with her husband Fulk V of Anjou as king-consort.

* January – Bohemond V, Prince of Antioch

* Manuel I Comnenus brings Raymond, Prince of Antioch, under Byzantine influence.

* July 4 – Raynald of Chatillon, Prince of Antioch ( executed ) ( b. c. 1125 )

* June 11 – Roger of Salerno, Prince of Antioch, captures Azaz from the Seljuk Turks.

* March 3 – Prince Bohemund I of Antioch ( b. 1058 )

* Raynald of Chatillon marries Constance of Antioch and becomes Prince of Antioch.

* June 29 – Raymond of Poitiers, Prince of Antioch ( b. c. 1115 )

The first test of Manuel's reign came in 1144, when he was faced with a demand by Raymond, Prince of Antioch for the cession of Cilician territories.

Yet Manuel's attention was to be drawn to Antioch again in 1156, when Raynald of Châtillon, the new Prince of Antioch, claimed that the Byzantine emperor had reneged on his promise to pay him a sum of money, and vowed to attack the Byzantine province of Cyprus.

Peace having been restored, a grand ceremonial procession was staged on 12 April 1159 for the triumphant entry of the Byzantine army into the city, with Manuel riding through the streets on horseback while the Prince of Antioch and the King of Jerusalem followed on foot.

This opened the route to the Principality of Antioch, where Raymond of Poitiers, Prince of Antioch, and Joscelin II, Count of Edessa, recognized themselves the emperor's vassals in 1137.

Although John fought hard for the Christian cause in the campaign in Syria, his allies Prince Raymond of Antioch and Count Joscelin II of Edessa sat around playing dice instead of helping John to press the Siege of Shaizar.

Hugh was an emissary of Prince Raymond of Antioch seeking Western aid against the Saracens after the Siege of Edessa, and his counsel incited Eugene to call for the Second Crusade.

Nur ad-Din took advantage of the crusader defeat to invade Antioch, and Prince Raymond was killed in the subsequent Battle of Inab.

Raymond of Poitiers ( c. 1115 – 29 June 1149 ) was Prince of Antioch 1136 – 1149.

Bohemond I ( also spelled Bohemund or Boamund ) ( – 3 March 1111 ), Prince of Taranto and Prince of Antioch, was one of the leaders of the First Crusade.

Bohemond II ( 1108 – 1130 ) was the Prince of Taranto and Prince of Antioch from 1111.

Princess Junjung Buih, the queen of the Hindu kingdom of Negara Dipa ( situated in Candi Agung area of Amuntai ) married a Javanese prince, Prince Suryanata, and together they ruled the kingdom which is a tributary to the Majapahit Empire ( 1365 ).

When Prince Samudra ( Prince Suriansyah ) of Negara Daha converted to Islam and formed the Islamic kingdom of Banjar, it inherited some of the areas previously ruled by the Hindu kingdom of Negara Daha.

Charles Martel () ( 23 August 686 – 22 October 741 ), also known as Charles the Hammer, was a Frankish military and political leader, who served as Mayor of the Palace under the Merovingian kings and ruled de facto during an interregnum ( 737 – 43 ) at the end of his life, using the title Duke and Prince of the Franks.

* Heracles defeated the Bebryces ( ruled by King Mygdon ) and gave their land to Prince Lycus of Mysia, son of Dascylus.

An additional claimant emerged, William VI, Prince of Orange who now ruled the Netherlands, and whose mother and wife were descendants of the Prussian royal family and thus also descendants of both daughters of the last Luxembourg heiress.

The politics of Monaco have traditionally been under the autocratic control of the Prince of Monaco, and from its founding, the principality was a monarchy ruled by the House of Grimaldi ; however, with the creation of a Constitution in 1911, the Prince relinquished his autocratic rule and the principality became a constitutional monarchy.

** Principality: area within a kingdom ruled by Prince and Princess ( large area sometimes comprising entire states ).

The Tudor dynasty or House of Tudor was a European royal house of Welsh origin from Prince Rhys ap Tewdwr that ruled the Kingdom of England and its realms, including the Lordship of Ireland, later the Kingdom of Ireland, from 1485 until 1603.

The 11th Century Belarusian Prince Usiaslau of Polatsk was considered to have been a Werewolf, capable of moving at superhuman speeds, as recounted in The Tale of Igor's Campaign: " Vseslav the prince judged men ; as prince, he ruled towns ; but at night he prowled in the guise of a wolf.

Vsevolod I Yaroslavich ( Ukrainian and Russian: Всеволод I Ярославич, Old Norse: Vissivald ), ( 1030 – 13 April 1093 ) ruled as Grand Prince of Kiev from 1078 until his death.

Li Yuan ruled until 626 before being forcefully deposed by his son Li Shimin, Prince of Qin.

Under John's rule the barons had supported an invasion by Prince Louis because they disliked the way that John had ruled the country.

The name of the county comes from an old name for Long Island, which was at one time named Nassau, after the Dutch Prince William of Nassau, Prince of Orange ( who later also ruled as King William III of England.

Most of Provence remained strongly Catholic, with only one enclave of Protestants, the principality of Orange, Vaucluse, an enclave ruled by Prince William of the House of Orange-Nassau of the Netherlands, which was created in 1544 and was not incorporated into France until 1673.

His domains were then ruled peacefully for the next 45 years, although Franz Joseph personally suffered the tragedies of the suicide of his son, the Crown Prince Rudolf in 1889, and the assassination of his wife, the Empress Elisabeth in 1898.

From 1815 to 1903, Principality of Serbia was ruled by the House of Obrenović, except from 1842 to 1858, when it was led by Prince Aleksandar Karađorđević.

The land was ruled by the Prince of Dol Amroth, subject to the King of Gondor, and was stated by Tolkien to have been populated by Númenóreans since the Second Age .</ div >

A special position within the South-kingdom belonged to the Prince of Dol Amroth, who ruled over a land in Belfalas but was subject to the king ; according to one of Tolkien's statements, the title was granted to the first Prince by Elendil because of their kinship.

For example, based on " Brown II ," the U. S. District Court ruled that Prince Edward County, Virginia did not have to desegregate immediately.

The Papacy ruled it by appointed rectors, seated in a magnificent palace, and the principality continued to be a papal possession until 1806, when Napoleon granted it to his minister Talleyrand with the title of Sovereign Prince.

In 1481, Radom became the residence of Prince Kazimierz, the son of King Jagiellon, who ruled the Grand Duchy of Lithuania.