Steven K. Duesterhaus Obituary

With heavy hearts, we announce the death of Steven K. Duesterhaus of Quincy, Illinois, who passed away on December 17, 2025 at the age of 69. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

He was predeceased by: his parents, Don Duesterhaus and Mary Lou Duesterhaus (Kenady); and his brother Mark Duesterhaus (Denise). He is survived by: his spouse Glori Connell; his pets, Frankie' and Murphy'; his children, Megan Duesterhaus (James AuBuchon) of Quincy, Eric Duesterhaus (Elizabeth) of Quincy and Santiago Molina (July Granada) of Colombia; his granddaughters, Elinor AuBuchon, Lydia Duesterhaus and Sofia Molina; and his siblings, Joseph A. Duesterhaus (Laura), Paul M. Duesterhaus (Mary Ann), Mary Beth Duesterhaus, Gregory L. Duesterhaus, Jonathan L. Duesterhaus (Susan), Kevin F. Duesterhaus (Sandy), Timothy J. Duesterhaus (Teresa) and Todd W. Duesterhaus (Taffy). He is also survived by Numerous nieces, nephews, cousins.

Memorials may be made to QUANADA or to the Quincy Humane Society.