Baldwin of Ibelin year, the king betrothed his younger half-sister Isabella of Jerusalem, Balian's stepdaughter, to Humphrey IV of Toron, to further reduce the Ibelins' influence. In 1183 he supported Raymond against Guy, who was by now regent for the ailing Baldwin IV. Lord Baldwin was among the barons who advised the king to crown Sibylla's son Baldwin V in 1183, while Baldwin IV was still alive; this was an attempt to prevent Guy from succeeding as king. Baldwin V became sole king while still a child in 1185, and when the young king died in 1186, Sibylla was crowned queen with Guy
Baldwin de Redvers, 1st Earl of Devon Baldwin de Redvers, 1st Earl of Devon Baldwin de Redvers, 1st Earl of Devon (died 4 June 1155), feudal baron of Plympton in Devon, was the son of Richard de Redvers and his wife Adeline Peverel. He was one of the first to rebel against King Stephen, and was the only first rank magnate never to accept the new king. He seized Exeter, and was a pirate out of Carisbrooke, but he was driven out of England to Anjou, where he joined the Empress Matilda. She made him Earl of Devon after she established herself in England, probably in early