The french comic character "Asterix" appeared in the French Comic Magazine "Pilote" on October 29th 1959 for the first time. Asterix was created by the French comic artists by Rene Goscinny and Albert Uderzo.
Appearances of Asterix in MAD
MAD Magazine #56 • Germany • 1st Edition - Williams
Asterix as "Alfrederix" on the back cover of the German MAD #56, by Horst B. Baerenz
MAD Magazine #101 • Germany • 1st Edition - Williams
Asterix on the cover of German MAD #101, drawn by Rolf Trautmann
MAD Magazine #9 • Germany • 2nd Edition - Dino/Panini
Asterix on the cover of German MAD #9 (2nd edition), drawn by Matthias Kringe