Jennifer N. Hartmann, 40 of Westwood, passed away peacefully on Wednesday, March 22, 2023. Beloved daughter of the late Robert Hartmann and Rita Hartmann. Dear sister of Theresa Magnuson (Justin) and Christine Revie (Peter). Loving Aunt of Jayden, Jace, Jaxon Magnuson, Mason and Morgan Revie. She was born in Teaneck. Jennifer was a Medical Assistant with Dr. Mark A. Gurland. She was a parishioner of Our Lady Mother of the Church. She was a lover of antique cars and enjoyed watching her favorite team the NY Yankees. The family will receive their relatives and friends on Monday March 27th from 2-4pm and 7-9pm at Becker Funeral Home, 219 Kinderkamack Road, Westwood. A Mass celebrating Jennifer’s life and faith will be held on Tuesday March 28th at 10:30 am at Our Lady Mother of the Church Woodcliff Lake. The interment will follow at Maryrest Cemetery in Mahwah. In lieu of flowers, donations may be made to Lupus foundation; www.lupus.org.