Ayer, Barbara J. (Kaczmarek) born on November 10, 1932, passed away on June 25, 2025, of Williamsville, NY. Beloved wife of the late Judd Clinton Ayer; loving mother of Barbara (John) Mitchell, Sarah (John) Sorensen and Judd C. Jr. (Diane) Ayer; dear grandmother of Anna (Matthew) Korczynski, Thomas and Julia Mitchell (Rocky Martin), Justin and Evan Gudell, Claire Sorensen, Nathaniel and Julia Ayer, Justin Kacko and Christian Thomas; adoring great grandmother of Benjamin; sister of the late Conrad (Josephine) Kaczmarek; loving aunt of Ellen, Mary, Peter, John, Joy, Anne and Paul; also survived by "Barbara's Angels" Bethany, Julie and Meghan and many loving friends. Family will be present to receive friends on Friday July 11 from 3-7PM. Family and friends are invited to attend a Mass of Christian Burial Celebrated on Saturday July 12, 8:45AM at St. Gregory the Great Church. In lieu of flowers donations in Barbara's memory may be made to Amherst Senior Transportation or Ronald McDonald House. Share online condolences at www.denglerrobertspernawilliamsville.com