Beloved wife of the late Thomas Koller. Loving mother of Iris (John) Reeb and Thomas D. Koller. Loving grandmother of Caitlin (Jeremy) Kamholz, John (Jessica) Reeb, Erica Reeb and Maxwell Koller. Loving great grandmother of Mila Grace, Logan, Jaxon, John Jr. and Nora. Loving sister of Frank (Judy) Wahl and the late Susan (Robert) Arrowsmith. Survived by nieces and nephews. Friends may gather at The Dietrich Funeral Home, Inc.2480 Kensington Avenue, Amherst, N.Y. 14226 on Friday, January 9, 2026, from 4-7 p.m. A funeral service will be held on Saturday, January 10, 2026, at 9:30 a.m.at the Dietrich Funeral Home, Inc.