Shirley J. Seibert

June 8, 1930 ~ May 8, 2022 (age 91)


Shirley June Seibert, age 91, of Belleville, IL, born on June 8, 1930, in St. Louis, MO, died on Sunday, May 8, 2022, at St. Paul’s Home, Belleville, IL.

She was preceded in death by her husband, Wayne G. Seibert; her parents, Edward and Jessie, nee Robertson, Fesenmeyer; and her siblings, Edward Fesenmeyer, Kenneth Fesenmeyer, LaVerne Grizzianti, Audrey Piffier, and Sandra Fesenmeyer.

Shirley is survived by her children, Karen (Anthony) Mezyk, of Belleville, IL, and Pamela (Michael) Schweiss of Belleville, IL; grandchildren, Dawn, Michael, Christopher, Kristi, and Kimberlee; her great-grandchildren, Emily, Ashleigh, Kyleigh, Kelly, Lochlyn, Jamyson, and Holly; and her step great-grandchild, Lyra.

Memorials may be made to the Alzheimer’s Association.

Private Visitation will be held on Wednesday, May 11, 2022, at Kassly Mortuary, Ltd. Fairview Heights, IL.

Private Funeral Service will be held on Wednesday, May 11, 2022, at Kassly Mortuary Chapel, Fairview Heights, IL with Rev. Kenneth York officiating. Interment will be in Mt. Calvary Cemetery, Shiloh, IL.


To send flowers to Shirley's family, please visit our floral store.


Private Services

Kassly Mortuary Chapel Fairview Heights IL


Alzheimer's Foundation of America

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