Mumford, Betty Kathleen By Aretha Pauley Published Mar 16, 2020 09:54 am Betty Kathleen Mumford passed away Friday, March 13th, at her residence in Twain Harte, CA. Terzich & Wilson Funeral Home is in charge of arrangements. Date of Death: 03/13/2020Age: 95Residence: Twain Harte, CA