Original: Crusading When he was 15 , Louis ' mother brought an end to the Albigensian Crusade in 1229 after signing an agreement with Count Raymond VII of Toulouse that cleared his father of wrong-doing .
Simplified: Crusading At the age of 15 , Louis brought an end to the Albigensian Crusade in 1229 after signing an agreement with Count Raymond VII of Toulouse .