Boniface I, Marquess of Montferrat the independent city communes of the Lombard League. Boniface's eldest brother, William, had died in 1177, soon after marrying Sibylla, the heiress presumptive to the Kingdom of Jerusalem. In 1179, the Byzantine emperor Manuel I Comnenus offered his daughter Maria Porphyrogenita as a bride to one of the sons of William V. Since Boniface, like his older brother Conrad, was already married, and Frederick was a priest, the youngest brother, Renier, married her instead, only to be murdered along with her during the usurpation of Andronicus. In 1183, Boniface's nephew Baldwin V was crowned co-king of Jerusalem. William V went
Baldwin II of Jerusalem victorious". Baldwin returned to Antioch two days later, where the townspeople and the patriarch gave him a "victor's welcome". Before leaving Antioch he granted the County of Edessa to Joscelin of Courtenay. Baldwin and his wife were crowned king and queen in Bethlehem on Christmas Day. He and the Patriarch held a general assembly at Nablus on 16January 1120. The prelates and noblemen who attended the meeting confirmed the clergy's right to collect the tithe and to bear arms "in the cause of defense". The council also ordered the punishment of adulterers, pimps, sodomites and bigamists, and prohibited sexual relations