Betty M. Grippa nee Petrone, 86. Retired, Special Education Teacher at the Chicago Public Schools. at rest August 1, 2017. Beloved wife of the late Fred J., Loving mother of Ann (Jay) Welninski and Lisa (Russell) Hoyt. Cherished grandmother of Matt (Vanessa), Alec, Ryan and Abby. Great grandmother of Olivia, Riley, Charlie and Sadie. Visitation Friday from 4:00 to 8:00 p.m. at Cumberland Chapels, (FRIEL FUNERAL DIRECTORS) 8300 W. Lawrence Ave., Norridge. Funeral Services Begin: Saturday 9:00 a.m. at the Funeral Home and will proceed to St. Robert Bellarmine Church. Funeral Mass 10:00 a.m. Entombment St. Joseph Cemetery.