N.J. Stat. § 46:3-4: Rents certain or rights and incidents to common socage not discharged

Nothing contained in this title shall take away or be construed to take away or discharge any rents certain, or other rights incident or belonging to tenure in common socage created prior to July fourth, one thousand seven hundred and seventy-six, and due or to grow due to this state or any person, or the distresses incident thereunto.