N.H. Rev. Stat. Ann. § 564:10-a

If a trustee appointed in a will over a trust for the benefit of a cemetery lot or lots, for which trustees of trust funds of a city or town may accept trust funds, shall resign, die, or be removed, the court of probate, on petition by the trustees of trust funds of the town or city where said cemetery lot or lots are located, and after notice to all other persons interested, may appoint said trustees of trust funds as trustees of said fund, the same to be held by said trustees as though they were originally bequeathed to the town or city for the uses and purposes in said will set forth.