I. Grandparents, whether adoptive or natural, may petition the court for reasonable rights of visitation with the minor child as provided in paragraph III. The provisions of this section shall not apply in cases where access by the grandparent or grandparents to the minor child has been restricted for any reason prior to or contemporaneous with the divorce, death, relinquishment or termination of parental rights, or other cause of the absence of a nuclear family.
II. The court shall consider the following criteria in making an order relative to a grandparent’s visitation rights to the minor child:

Terms Used In New Hampshire Revised Statutes 461-A:13

  • following: when used by way of reference to any section of these laws, shall mean the section next preceding or following that in which such reference is made, unless some other is expressly designated. See New Hampshire Revised Statutes 21:13
  • Guardian: A person legally empowered and charged with the duty of taking care of and managing the property of another person who because of age, intellect, or health, is incapable of managing his (her) own affairs.
  • Jurisdiction: (1) The legal authority of a court to hear and decide a case. Concurrent jurisdiction exists when two courts have simultaneous responsibility for the same case. (2) The geographic area over which the court has authority to decide cases.
  • petition: when used in connection with the equity jurisdiction of the superior court, and referring to a document filed with the court, shall mean complaint, and "petitioner" shall mean plaintiff. See New Hampshire Revised Statutes 21:51

(a) Whether such visitation would be in the best interest of the child.
(b) Whether such visitation would interfere with any parent-child relationship or with a parent’s authority over the child.
(c) The nature of the relationship between the grandparent and the minor child, including but not limited to, the frequency of contact, and whether the child has lived with the grandparent and length of time of such residence, and when there is no reasonable cause to believe that the child’s physical and emotional health would be endangered by such visitation or lack of it.
(d) The nature of the relationship between the grandparent and the parent of the minor child, including friction between the grandparent and the parent, and the effect such friction would have on the child.
(e) The circumstances which resulted in the absence of a nuclear family, whether divorce, death, relinquishment or termination of parental rights, or other cause.
(f) The recommendation regarding visitation made by any guardian ad litem appointed for the child pursuant to N.H. Rev. Stat. § 461-A:16.
(g) Any preference or wishes expressed by the child.
(h) Any such other factors as the court may find appropriate or relevant to the petition for visitation.
III. The petition for visitation shall be entered in the court which has jurisdiction over the divorce, legal separation, or a proceeding brought under this chapter. In the case of death of a parent, stepparent adoption, or unwed parents, subject to paragraph IV, the petition shall be entered in the court having jurisdiction to hear divorce cases from the town or city where the child resides.
IV. If the parent of the minor child is unwed, then any grandparent filing a petition under this section shall attach with the petition proof of legitimation by the parent pursuant to N.H. Rev. Stat. § 460:29 or establishment of paternity pursuant to RSA 168-A.
V. Upon the motion of any original party, the court may modify or terminate any order made pursuant to this section to reflect changed circumstances of the parties involved.
VI. Nothing contained in this section shall be construed to affect the rights of a child or natural parent or guardian under N.H. Rev. Stat. Chapter 463 or adoptive parent under N.H. Rev. Stat. § 170-B:20.