On 10 Sep 1419 Charles "Victorious" VII King France (age 16) and John "Fearless" Valois Duke Burgundy (age 48) met on the bridge at Montereau to progress their peace negotiations. During the course of the discussions John "Fearless" Valois Duke Burgundy (age 48) was assassinated. His son Philip "Good" Valois III Duke Burgundy (age 23) succeeded III Duke Burgundy. Michelle Valois Duchess Burgundy (age 24) by marriage Duchess Burgundy.