Diana L. Steffan Obituary
It is with great sadness that we announce the death of Diana L. Steffan of Butler, Pennsylvania, who passed away on September 17, 2025, at the age of 82, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, Stanley W. "Tucker" Simpson and Isabel Wenner Simpson; her husband Donald Andrew Steffan; her siblings, James E. "Jim" Simpson and Janet; and her brother-in-law Ronald Preston.
She is survived by: her sons, Troy Andrew Steffan of Butler and Quay Donald Steffan of Connequenessing; her granddaughter Abby Cuffman; and her siblings-in-law, Inez R. Simpson of Chicora, Carol and John Cielslinski of Natrona Heights. She is also survived by nieces, nephews, and cousins.
Memorial contributions may be made to Holy Trinity Lutheran Church, 2217 Chicora Rd., Chicora, PA 16025.
