Minnesota Statutes Domestic Relations (Ch. 517-519A) § 517.10. Certificate; witnesses

The person solemnizing a civil marriage shall prepare and sign a certificate. The certificate shall contain the full names of the parties before and after the civil marriage, the birth dates of the parties, and county and state of residences of the parties and the date and place of the civil marriage. The certificate shall also contain the signatures of at least two of the witnesses present at the civil marriage who shall be at least 16 years of age. The person solemnizing the civil marriage shall immediately make a record of such civil marriage, and file such certificate with the local registrar of the county in which the license was issued within five days after the ceremony. The local registrar shall record such certificate in the county civil marriage records.