Section 2-202 - Marriages within certain degrees of relationship void; penalties(a) Any marriage performed in this State that is prohibited by this section is void.(b)(1) An individual may not marry the individual's:(2) An individual who violates any provision of this subsection is guilty of a misdemeanor and on conviction is subject to a fine of $1,500.(c)(1) An individual may not marry the individual's:(i) grandparent's spouse;(ii) spouse's grandparent;(viii) grandchild's spouse;(ix) spouse's grandchild; or(2) An individual who violates any provision of this subsection is guilty of a misdemeanor and on conviction is subject to a fine of $500.