No More Learning

; sub-
mits, 198; death of, 199
Frederick,           of Ravenna, 221, 224
Frederick, brother of Adalbero of Metz,
Duke of Upper Lorraine, 201
Frederick II, Duke of Upper Lorraine, 270
Frederick of Luxemburg, Duke of Lower
Lorraine, 289
Frederick, Count, 290
Freising, bishop of.