 Isabeau was removed from political influence and retired to live in the Hôtel Saint @-@ Pol with her brother 's second wife , Catherine of Alençon . She was accompanied by her ladies @-@ in @-@ waiting Amelie von Orthenburg and Madame de Moy , the latter of whom had traveled from Germany and had stayed with her as dame d 'honneur since 1409 . Isabeau died there in 1435 . Her death and funeral were documented by Jean Chartier ( member of St Denis Abbey ) who may well have been an eyewitness . 
