Betty Tisthammer of Visalia, Calif., passed away on Tuesday, Sept. 1, 2020 in Visalia. She was 85 years old. A graveside service will be held at 2 p.m. on Friday, Sept. 11, 2020 at the Exeter District Cemetery. Condolences may be sent to the family at www.evansmillerguinnchapel.com. Services entrusted to Evans Miller Guinn Chapel.