This booklet is intended to be a guide, and includes information regarding guardianship procedures, what forms to file, and duties of guardians. Edit, sign, and share notarized affidavit of guardianship dost online.No need to install software, just go to DocHub, and sign up instantly and for free. To file for guardianship of a minor in person, you should bring your completed forms to the Probate and Family Court in the county where the child lives. Your question makes absolutely no sense. Learn how to apply for guardianship of a child with disabilities. If your child will need this support at age 18, follow these steps. The caregiver authorization affidavit only needs the signature of one parent. Learn how to become a child's temporary guardian: which forms to file, what happens at the hearing, and how long guardianship lasts. You can get your affidavit notarized sa City Hall.