Raymond Des Baux
Raymond was born in 1188.  He died at the age of 48 in 1236.

 Alice (Alacassie) De Marseille
Alice (Alacassie) was born in 1192 in Marseilles, Bouche-Du-Rhone, France.

 Guillaume Des Baux
Guillaume was born in 1212.  He died at the age of 74 in 1286.