Berry remembered his father 's fate as a captive after the Battle of Poitiers 59 years before .
Berry feared the fate of France should the king and his heirs be taken captive and successfully prevented their participation .
Remembering his father 's fate as a captive after the Battle of Poitiers 59 years before , Berry feared the fate of France should the king and his heirs be taken captive and successfully prevented their participation .