Divorce
Divorce means a legally-valid divorce from the bond of wedlock (i.e., the bond of marriage), except that, otherwise, and notwithstanding any other provision of law, a spouse (or purported spouse) of an individual shall be considered to be divorced from that individual within the meaning of this definition if, subsequent to his marriage (or purported marriage) to that individual (and while that individual is living), the spouse (or purported spouse) -
(1) Holds himself out as being divorced from, or not being married to, the individual;
(2) Holds himself out as being married to another individual; or
(3) Was a party to a ceremony purported by the parties thereto to be a marriage between the spouse (or purported spouse) and another individual.