N.J. Stat. § 37:1-17
On the marriage or civil union license shall be the form for the certificate of marriage or civil union in quadruplicate, to which the licensing officer shall have set forth particularly therein the name, age, parentage, birthplace, residence, Social Security number and domestic status of each party, whether single, widowed, divorced, or a former civil union or domestic partner and the names and county of birth of their parents. The Social Security number shall be kept confidential and may only be released for child support enforcement purposes, and shall not be considered a public record pursuant to P.L. 1963, c.73 (C.47:1A-1 et seq.). The person by whom or the religious society, institution, or organization by or before which, the marriage or civil union was solemnized, shall personally or by legally authorized agent subscribe where indicated on the form the date and place of the marriage or civil union. Each certificate of marriage or civil union shall also contain the signature and residence of at least two witnesses who were present at the marriage or civil union ceremony.
N.J.S. § 37:1-17