Perna, Dengler, Roberts Funeral Home

1671 Maple Rd, Williamsville, NY


Marilyn N. Allenbach

September 29, 1932June 9, 2020

ALLENBACH - Marilyn N. (nee Speich) June 9, 2020. Wife of the late Donald Allenbach; mother of Gale (Paul) Speich and Susan Allenbach; grandmother of Lesley and Karl (Jess) Speich; aunt of Phoebe (John) Rodriquez and Henry Allenbach; great-aunt of Elias and Marcus. Memorial visitation to be held at a later date. Condolences at www.denglerrobertspernafuneral.com. In lieu of flowers, donations in Marilyn’s name to Hospice of the Golden Isles, 1692 Glynco Pkwy., Brunswick, GA 31525. Reopening restrictions limit the number of individuals allowed in the Funeral Home at the same time. We welcome you to visit with the family and ask for your patience if you experience delays in doing so. Face masks are required.


  • A Memorial Service will be held at a later date.


Marilyn N. Allenbach

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Kathy ( Speich) Kopp

June 26, 2020

It is with great sadness to learn of Aunt Marilyn's passing. May you find comfort in your wonderful memories of her during this challenging time.

Kathy(Speich) Kopp & Marion (Speich) Friedhaber

Patricia A. Ulrich

June 23, 2020

To the Allenbach family,
Those of us who worked at Amherst Senior High have fond memories of Marilyn - always cheerful as she kept the school spic and span. She had a great sense of humor too.
Please accept our deepest sympathy from the members of the Amherst Retired Teacher Association.