Heidi Jo Sincox, age 50, of Scales Mound, IL, passed away peacefully on Sunday, October 11, 2026, at Mercy One Dubuque Medical Center in Dubuque, IA.

A private family burial will be on Wednesday, October 21, 2026, at the Scales Mound Twp Cemetery, Scales Mound, Il, with Rev. Jim McCrea officiating. A Celebration of Life will be held on Sunday, October 25, 2026, from 1;00 – 3:00 p.m. at the Scales Mound Town Hall.

Heidi was born on December 25, 1975, in Galena, IL, the daughter of John A. and Karen K. (Hendrickson) Sincox.

She was employed at The Workshop in Galena, IL. Heidi enjoyed the Special Olympics, Diamond Art, Word Searches and Coloring.

Survivors include her mother, Karen Sincox of Scales Mound, IL and her sister, Summer (Ryan) Feldmann of Platteville, WI; nieces  Sierra Hooper, Jazmyn Feldmann, Lynette Feldmann and Jade Feldmann; her uncle, David (Joann) Hendrickson.

She was preceded in death by her father, John, and brother, Cory J. Sincox.

The Miller-Steinke Funeral Home of Scales Mound is assisting the family.

Online condolences may be left for the family at www.millerfhed.com©