Namesakes
Frankish and French Kings:
1 king
King Charles I the Great (a.k.a. Charlemagne) 768-814 
German Kings and Holy Roman Emperors:
1 emperor
Emperor Karl I the Great (a.k.a. Charlemagne) 800-814
Notable Military Figures:
1 commander
Charlemagne 742-814
Saints:
1 blessed
Blessed Charlemagne 742-814