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Al-Afdal Shahanshah died in 1121.
Al-Afdal Shahanshah was born in 1066.
Al-Afdal ibn Salah ad-Din was born in 1169.
Al-Afdal ibn Salah ad-Din died in 1196.
The Greatest : Al-a'azam or Al-Afdal ( in Arabic ).
and it is written this way : الأعظم, الأفضل