All marriages hereafter contracted in violation of ss. 765.02, 765.03, 765.04 and 765.16 shall be void, except as provided in ss. 765.22 and 765.23. The parties to any such marriage may validate the marriage by complying with the requirements of ss. 765.02 to 765.24 as follows:
Wis. Stat. § 765.21