Katherine S. Raddatz, age 93, of Willowbrook, formerly Burr Ridge.  Beloved mother of Frances, Mary, Paula and the late Bruce.  Devoted grandmother of Alex, Mike, Liz, Lauren and Kyle.  Adoring great-grandmother of Kelsey and John.  Visitation 10 a.m. Tuesday October 31^st until time of funeral service 11 a.m. at Hallowell & James Funeral Home, 301 75^th St., Downers Grove.  Interment Resurrection Cemetery.  In lieu of flowers, memorials to Easter Seals would be appreciated.  Funeral info 630-964-6500