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
Philip I of France Western Europe, his name was of Greek origin, being bestowed upon him by his mother. Although he was crowned king at the age of seven, until age fourteen (1066) his mother acted as regent, the first queen of France ever to do so. Baldwin V of Flanders also acted as co-regent. Following the death of Baldwin VI of Flanders, Robert the Frisian seized Flanders. Baldwin's wife, Richilda requested aid from Philip, who was defeated by Robert at the battle of Cassel in 1071. Philip first married Bertha in 1072. Although the marriage produced the necessary heir, Philip fell in love