Catherine S. Garrison, 91 of Oakmont passed away on Wednesday, July 20, 2022. Beloved Wife of the late Christopher O. Garrison. Mother of George Garrison and the late Stephen N. Garrison. Mother-in-law of Jeanne Garrison. Grandmother of Megan (Chris) Stinnett, Stephen (Emily) Garrison, and Eric (Marina) Garrison. Great-Grandmother of Katie, Ryan, Jack, Elle, Lily, Thatcher, Sawyer, Hadley, and Georgia. Friends and relatives will be received during a memorial visitation on Tuesday, July 26, 2022 from 5-7 p.m. at the BURKET-TRUBY FUNERAL HOME CREMATION & ALTERNATIVE SERVICES INC. 421 Allegheny Ave. Oakmont. A memorial service will be held at 7 p.m. at the conclusion of the visitation.