West Virginia Code Chapter 48. Domestic Relations § 48-3-103. Voidable marriages

(1) Marriages that are prohibited by law on account of either of the parties having a wife or husband of a prior marriage, when the prior marriage has not been terminated by divorce, annulment or death;

(2) Marriages that are prohibited by law on account of consanguinity or affinity between the parties;

(3) Marriages solemnized when either of the parties:

(4) Marriages solemnized when, at the time of the marriage, the wife, without the knowledge of the husband, was with child by some person other than the husband.