postnuptial

from WordNet (r) 3.0 (2006)

postnuptial
    adj 1: relating to events after a marriage [ant: {antenuptial},
           {premarital}, {prenuptial}]

from The Collaborative International Dictionary of English v.0.48

Postnuptial \Post*nup"tial\, a. [Pref. post- + nuptial.]
   Being or happening after marriage; as, a postnuptial
   settlement on a wife. --Kent.
   [1913 Webster] Post-obit