Marguerite (nee Barry) Mueller; of Lancaster, NY, formerly of Orchard Park, NY, passed away May 15, 2025, at the age of 99. Beloved wife of 77 years to Donald T. Mueller. Devoted mother of Paul (Janet) Mueller, Diane (David) Kless, and Carol (Ron) Szpara. Adoring grandmother to Kristen Elvert, Amanda Cooper, Mike Szpara and six great grandchildren. Daughter of the late George and Ethel (nee Backlund) Barry. Dear sister of the late Carol Patterson. Marguerite worked for the Cunningham Company, she loved to travel, swim, read, and sing. She was a member of the Nativity of Our Lord Church Choir. She will be sadly missed for her great sense of humor and her eternally optimistic attitude. Marguerite loved all children as well as pets and her grand dogs. The family will be present Tuesday, May 20th from 4 to 7 PM at the F E Brown Sons Funeral Home, 6575 E. Quaker Street, Orchard Park, NY. Family and friends are invited to attend a Mass of Christian Burial on Wednesday, May 21st at 10 AM in Nativity of Our Lord Church, 26 Thorn Avenue, Orchard Park, NY. Please assemble at church. Flowers gratefully declined. If so desired, memorials in Marguerite's memory may be made to the Alzheimer's Association, WNY Chapter, 6400 Sheridan Drive, Suite 320, Amherst, NY 14221. Share condolences online at
www.febrownsons.com