Ruth H. Isaacs, 84, of Woodbridge, died at home on December 26th  after a long illness.  She was predeceased by her husband Robert Isaacs.  She is survived by her son, Gary Isaacs, of Denver, Colorado and her daughter, Sandy Jones, of Santa Barbara, CA. Funeral service and interment in the Mishkan Israel Cemetery will be private.  The family will be home to friends from 4 to 6 on Wednesday.