Surname: Frelinghuysen | Name index 6 people Frederick Frelinghuysen * 1753 Frederick Frelinghuysen * 1788 Frederick T. Frelinghuysen * 1817 Rev. John Frelinghuysen * 1721 Sarah Helen Frelinghuysen * 1860 Rev. Theodorus Jacobus Frelinghuysen * 1691 Surname