Mary Katherine Alley age 89 of Lawrenceville, GA passed away Friday June 19, 2020. She was a consumate Mother & Grandmother who loved cooking and baking, and was of the Baptist faith. She is survived by her sons & daughters in law George Jr. & Franne Holcomb of Atlanta, Gregory F. & Mandy Holcomb of Lawrenceville, daughter Connie J. Ollis of Gainesville, grandchildren Keli Ollis, Chase Ollis, Frazier Holcomb, Nyle Holcomb, great granddaughters Tatum Holcomb. & Harley Holcomb. A Private Celebration of Life Service will be held at a later date. Arrangements by Byrd and Flanigan Crematory & Funeral Service, Lawrenceville. 770-962-2200