 Rumored to be a bad mother , she was accused of " incest , moral corruption , treason , avarice and profligacy ... political aspirations and involvements " . Adams writes that historians reassessed her reputation in the late 20th century , exonerating her of many of the accusations , seen particularly in Gibbons ' scholarship . Furthermore , Adams admits she believed the allegations against Isabeau until she delved into contemporary chronicles : there she found little evidence against the Queen except that many of the rumors came from only a few passages , and in particular from Pintoin 's pro @-@ Burgundian writing . 
