IN THE MATTER OF RICHARD L. STAPLEFORD AND CHERYL STAPLEFORD. No. 2006-730.Supreme Court of New Hampshire. Derry Family Division.Argued: June 7, 2007. Opinion Issued: September 28, 2007. 1. Divorce — Custody — Factors Considered The statute providing that “the court may give substantial weight to the preference of the mature minor child as to the […]