Baldwin V of Jerusalem contested between Baldwin IV's sister and their younger half-sister Isabella. Their extended family and leading nobles were divided in support for the two heiresses. Raymond III of Tripoli, first cousin of their father Amalric I of Jerusalem, had been "bailli" or regent for Baldwin IV while the latter was a child, but once the king came of age in 1176 his power began to recede. He had a claim to the throne in his own right, but his childlessness hindered him advancing it. Instead, he acted as a power-broker, and aided the interests of the Ibelin family. Amalric's widow (Isabella's
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