A Celebration of Life for Jennifer Lynn O'Brien-Hefley, 44 of Vacaville, will be from 2-7 P.M. on Monday, November 13th at the Holiday Inn Express 151 Lawrence Drive in Vacaville. Jennifer passed away peacefully at her home on October 21, 2017 surrounded by her family. She remained strong and hopeful throughout her battle with cancer.

She was born in New Hampshire on December 30, 1972. She is survived by her parents Francis "Chip" and Donna (Southard) O'Brien; brother, John O'Brien; daughters, Kaitlyn Lee Hefley and Hailey Nicole Hefley; aunts, Patty (Howard) Robinson and Barbara (Lori) Cullen; She is also survived by cousins who were more like siblings to her, Melissa Robinson Jones, Daniel and Matt Robinson and Michael Chirila all from Vacaville; aunts and uncles, David O'Brien, Cathy O'Brien, Joelle Thibodo, Colleen O'Brien, Ceil Humphrey, Neil O'Brien, Terri O'Brien and many cousins who loved her to the moon and back.

She was preceded in death by her grandparents, Daniel and Phyllis (Southard) McGrath and Francis and Theresa (O'Donnell) O'Brien and her uncle, Arthur Southard and Donald McGrath.

When Jenny loved, she loved with all her heart and it was for life. Jenny will be loved and missed by many friends.

Funeral arrangements by Vaca Hills Chapel Funeral Home www.vacahillschapel.com 707-446-3233