RT @CMedievales #Signum regis of Alfonso IX, King of León, Spain. Privilegium granting to the French monastery of St. Denis, dated on Palencia, 'Aera Hispanica' 1194 (MCLXXXXIIII) = a.D. 1156, but his rule started on 1188.
#Mabillon, De Re Diplomatica, Liber V: 455 ed. 1709