Richard was an English prince who was King of the Romans from 1257 until his death in 1272. He was the second son of John, King of England, and Isabella, Countess of Angoulême. Richard was nominal Count of Poitou from 1225 to 1243, and he also held the title Earl of Cornwall from 1225. He was one of the wealthiest men in Europe and joined the Barons' Crusade, where he achieved success as a negotiator for the release of prisoners and assisted with the building of the citadel in Ascalon.
Guy of Lusignan was a French Poitevin knight, son of Hugh VIII of Lusignan and as such born of the House of Lusignan. He was king of Jerusalem from 1186 to 1192 by right of marriage to Sibylla of Jerusalem, and King of Cyprus from 1192 to 1194. Having arrived in the Holy Land at an unknown date, Guy was hastily married to Sibylla in 1180 to prevent a political incident within the kingdom. As the health of his brother-in-law, Baldwin IV of Jerusalem, deteriorated, Guy was appointed by Sibylla as regent for his stepson, Baldwin V of Jerusalem. Baldwin IV died in 1185, followed shortly by Baldwin V in 1186, leading to the succession of Sibylla and Guy to the throne. Guy's reign was marked by increased hostilities with the Ayyubids ruled by Saladin, culminating in the Battle of Hattin in July 1187—during which Guy was captured—and the fall of Jerusalem itself three months later.
Isabella II, also known as Yolande of Brienne, was a princess of French origin, the daughter of Maria, the queen-regnant of Jerusalem, and her husband, John of Brienne. She was reigning Queen of Jerusalem from 1212 until her death in 1228. By marriage to Frederick II, Holy Roman Emperor, Isabella also became Holy Roman Empress and Queen of Sicily and Germany.
Alice of Champagne was the queen consort of Cyprus from 1210 to 1218, regent of Cyprus from 1218 to 1223, and of Jerusalem from 1243 to 1246. She was the eldest daughter of Queen Isabella I of Jerusalem and Count Henry II of Champagne. In 1210, Alice married her step-brother King Hugh I of Cyprus, receiving the County of Jaffa as dowry. After her husband's death in 1218, she assumed the regency for their infant son, King Henry I. In time, she began seeking contacts within her father's counties in France to bolster her claim to Champagne and Brie against her cousin, Theobald IV. However, the kings of France never acknowledged her claim.
Joscelin III of Edessa was the titular Count of Edessa, who during his lifetime managed to amass enough land to establish the Seigneurie of Joscelin.
The Crusader state of the Kingdom of Jerusalem, created in 1099, was divided into a number of smaller seigneuries. According to the 13th-century jurist John of Ibelin, the four highest crown vassals in the kingdom proper were the count of Jaffa and Ascalon, the prince of Galilee, the lord of Sidon, and the lord of Oultrejordain.
The King of Jerusalem was the supreme ruler of the Kingdom of Jerusalem, a Crusader state founded in Jerusalem by the Latin Catholic leaders of the First Crusade, when the city was conquered in 1099.
The House of Lusignan was a royal house of French origin, which at various times ruled several principalities in Europe and the Levant, including the kingdoms of Jerusalem, Cyprus, and Armenia, from the 12th through the 15th centuries during the Middle Ages. It also had great influence in England and France.
Maria Komnene, Latinized Comnena, was the queen of Jerusalem from 1167 until 1174 as the second wife of King Amalric. She occupied a central position in the Kingdom of Jerusalem for twenty years, earning a reputation for intrigue and ruthlessness.
Bianca Lancia d'Agliano was an Italian noblewoman. She was the mistress and later the last wife of the Hohenstaufen emperor Frederick II. The marriage was conducted while she was on her deathbed, therefore it was considered non-canonical.
The Embriaco were a prominent Genoese family, who played an important role in the history of the Crusader states. It also gave consuls, admirals and ambassadors to the Republic of Genoa.
Alice de la Roche, Lady of Beirut, Regent of Beirut was the wife of John II, Lord of Beirut in the Kingdom of Jerusalem. She was a daughter of Guy I, Lord of Athens. Alice is sometimes referred to as Alice of Athens. Alice was regent of Beirut for her daughter, Lady Isabella, while Isabella was the queen consort of Cyprus.
Mary of Lusignan, was the wife of Count Walter IV of Brienne and Countess of Brienne from the time of her marriage in 1233 to her husband's death while on Crusade in 1244. Mary's parents were King Hugh I of Cyprus and Alice of Champagne, making her a maternal granddaughter of Queen Isabella I of Jerusalem. Her two surviving sons were John, Count of Brienne, and Hugh of Brienne.
John Aleman was the Lord of Caesarea in the Kingdom of Jerusalem, exercising this right through his wife, Margaret, from at least 1243 until his death. He was the son of Garnier l'Aleman and Pavie de Gibelet, and the older brother of Hugh Aleman. John was active politically and militarily, although less influential than the previous lords of Caesarea had been. His maternal grandmother was Stephanie of Milly.
The brothers Nicholas and Thomas Aleman were the last Lords of Caesarea before the title went into abeyance. They lived in the Kingdom of Cyprus. Neither ruled over Caesarea, since the city had been conquered by the Mamelukes under Baibars in 1265. In 1264, their older brother Hugh died in a riding accident while their father, John Aleman, was still lord of Caesarea. Their mother, Margaret, the heiress of the fief, disappears from contemporary records after 1255.
Thierry of Termonde was lord of Adelon for marriage in the Kingdom of Jerusalem, and constable of Latin Empire of Constantinople.
Werner of Egisheim was a German Crusader, better known by his French name of Garnier l’Aleman.
Hugo or Hugh l’Aleman was a nobleman of the Kingdom of Jerusalem.
Hamo le Strange, Heimon Lestrange, Hamo L'Estrange or Hamo Extraneus was an English Crusader. His surname means the Foreigner. By marriage to Isabella of Beirut he was Lord of Beirut in the Kingdom of Jerusalem—he was the second of her four husbands.
William or Guillaume Barlais was a Lord of Beirut in the Kingdom of Jerusalem, via his marriage to Isabella of Beirut in 1277 - he was her fourth and final husband. They died childless and she had no children from her previous three marriages to Hugh II of Cyprus, Hamo le Strange and Nicolas l’Aleman - the Lordship of Beirut thus passed to her sister Eschiva of Ibelin and her husband Humphrey of Montfort, Lord of Tyre.