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
History of Christchurch, Dorset the 12th century Christchurch became the caput of a feudal barony when it was granted by King Henry I (1100–1135) to Richard de Redvers (d.1107), feudal baron of Plympton, Devon. The castle was originally built as a wooden motte and bailey fort, and its placement seems to have caused the realignment of nearby streets. After Richard's death the Manor of Christchurch passed to his son, Baldwin de Redvers (d.1155). Baldwin was one of the primary barons to support Empress Matilda, the daughter of King Henry I, in her claim for the crown against her cousin King Stephen (1135–1154) during The