WAimery of Lusignan, erroneously referred to as Amalric or Amaury in earlier scholarship, was the first King of Cyprus, reigning from 1196 to his death. He also reigned as the King of Jerusalem from his marriage to Isabella I in 1197 to his death. He was a younger son of Hugh VIII of Lusignan, a nobleman in Poitou. After participating in a rebellion against Henry II of England in 1168, he went to the Holy Land and settled in the Kingdom of Jerusalem.
WConrad, a member of the Hohenstaufen dynasty, was the only son of Emperor Frederick II from his second marriage with Queen Isabella II of Jerusalem. He inherited the title of King of Jerusalem upon the death of his mother in childbed. Appointed Duke of Swabia in 1235, his father had him elected King of Germany and crowned King of Italy in 1237. After the emperor was deposed and died in 1250, he ruled as King of Sicily until his death.
WConrad, called the Younger or the Boy, but usually known by the diminutive Conradin, was the last direct heir of the House of Hohenstaufen. He was Duke of Swabia (1254–1268) and nominal King of Jerusalem (1254–1268) and Sicily (1254–1258). After his attempt to reconquer Sicily failed, he was caught and beheaded.
WFrederick II was King of Sicily from 1198, King of Germany from 1212, King of Italy and Holy Roman Emperor from 1220 and King of Jerusalem from 1225. He was the son of emperor Henry VI of the Hohenstaufen dynasty and Queen Constance of Sicily of the Hauteville dynasty.
WHenry II was the last crowned King of Jerusalem and also ruled as King of Cyprus. He was a Lusignan dynast.
WIsabella I was Queen regnant of Jerusalem from 1190 to her death. She was the daughter of Amalric I of Jerusalem and his second wife Maria Comnena. Her half-brother, Baldwin IV of Jerusalem, engaged her to Humphrey IV of Toron. Her mother's second husband, Balian of Ibelin, and his stepfather, Raynald of Châtillon, were influential members of the two baronial parties. The marriage of Isabella and Humphrey was celebrated in Kerak Castle in autumn 1183. Saladin, the Ayyubid sultan of Egypt and Syria, laid siege to the fortress during the wedding, but Baldwin IV forced him to lift the siege.
WIsabella II, also known as Yolande of Brienne, was a princess of French origin who became monarch of Jerusalem.
WJohn of Brienne, also known as John I, was King of Jerusalem from 1210 to 1225 and Latin Emperor of Constantinople from 1229 to 1237. He was the youngest son of Erard II of Brienne, a wealthy nobleman in Champagne. John, originally destined for an ecclesiastical career, became a knight and owned small estates in Champagne around 1200. After the death of his brother, Walter III, he ruled the County of Brienne on behalf of his minor nephew Walter IV.
WMaria of Montferrat (1192–1212) was the queen of Jerusalem from 1205 until her death. Her parents were Isabella I and her second husband, Conrad of Montferrat. Maria succeeded her mother under the regency of her half-uncle John of Ibelin. After him the kingdom was ruled on Maria's behalf by her husband, John of Brienne, whom she married in 1210. She died giving birth to her successor, Isabella II.