 The disagreements between the leading barons involved in the revolt soon became evident . Montfort championed radical reforms that would place further limitations on the authority and power of the major barons as well as the Crown ; others promoted only moderate change , while the conservative barons expressed concerns about the existing limitations on the King 's powers . Over the next four years , neither Henry nor the barons were able to restore stability in England , and power swung back and forth between the different factions . By early 1263 , what remained of Henry 's authority had disintegrated and the country slipped back towards open civil war . Montfort convened a council of rebel barons in Oxford to pursue his radical agenda and by October , England faced a likely civil war . Montfort marched east with an army and London rose up in revolt . Montfort took Henry and Queen Eleanor prisoner , and although he maintained a fiction of ruling in Henry 's name , the rebels completely replaced the royal government and household with their own , trusted men . 
 The disagreements between the leading barons involved in the revolt soon became evident . Montfort championed radical reforms <a href='null_relcl' title='1'><mark>that</mark></a>would place further limitations on the authority and power of the major barons as well as the Crown ; others promoted only moderate change , while the conservative barons expressed concerns about the existing limitations on the King <a href='null_genetive' title='2'><mark>'s</mark></a>powers . Over the next four years , neither Henry nor the barons <a href='uninflect' title='3'><mark>were</mark></a> able to restore stability in England , and power swung back and forth between the different factions . By early 1263 , what remained of Henry <a href='null_genetive' title='4'><mark>'s</mark></a>authority <a href='been_done' title='5'><mark>had</mark></a> disintegrated and the country slipped back towards open civil war . Montfort convened a council of rebel barons in Oxford to pursue his radical agenda and by October , England faced a likely civil war . Montfort marched east with an army and London rose up in revolt . Montfort took Henry and Queen Eleanor prisoner , and although he maintained a fiction of ruling in Henry <a href='null_genetive' title='6'><mark>'s</mark></a>name , the rebels completely replaced the royal government and household with their own , trusted men . 
Da disagreements between tdaleading barons involved in thdaevolt soon became evident . Montfort championed radical reforms would place further limitations on thedathority and power of the major barons as well as the Crown ; others promoted only moderate change , while the daservative barons expressed concerns about the existing limitations on the Kda  powers . ova the nedafour years , neither Henry nor the barons was able to restore stability in England , and power swung bck and forth between the different factions . By early 1263 , wat remained of Henry  authority done disintegrated and the couday slipped back towards open civil war . Montfort convened a council of rebel barons in Oxford to pursue his radical agenda and by October , England faced a likely civil war . Montfort marched east with an army and London rose up in revolt . Montfort took Henry and Queen Eleanor prisoner , and although he maintained a fiction of ruling in Henry  name , the rebels completely replaced the royal government and household with their own , trusted men .