antecedently

from WordNet (r) 3.0 (2006)

antecedently
    adv 1: at an earlier time or formerly; "she had previously lived
           in Chicago"; "he was previously president of a bank";
           "better than anything previously proposed"; "a previously
           unquestioned attitude"; "antecedently arranged" [syn:
           {previously}, {antecedently}]

from The Collaborative International Dictionary of English v.0.48

Antecedently \An`te*ced"ent*ly\, adv.
   Previously; before in time; at a time preceding; as,
   antecedently to conversion. --Barrow.
   [1913 Webster]