Michigan Addendum C to Verified Declaration About Paternity (Father's Name and Whereabouts Unknown) is a form used by unmarried mothers in Michigan who wish to establish paternity for their child but are unable to locate the father. This document is required by the state of Michigan in order to initiate the legal process of establishing paternity. The document must be signed and notarized by the mother and submitted to the court. There are two types of Michigan Addendum C to Verified Declaration About Paternity (Father's Name and Whereabouts Unknown): 1. Addendum C — Notice of Intent to Establish Paternity: This form is used when the mother is unable to find the father but still wishes to establish paternity. 2. Addendum C — Notice of Intent to Disestablish Paternity: This form is used when the mother no longer wishes to establish paternity for her child. It must be signed and notarized by the mother and submitted to the court.