Charles III
... that Charles III abdicated to become a monk, leaving his land divided between his younger brothers?
... that <b id="mwBhM"><a href="./Charles_III,_Count_of_Alençon" id="mwBhQ" rel="mw:WikiLink" title="Charles III, Count of Alençon">Charles III</a></b> abdicated to become a monk, leaving his land divided between his younger brothers?