Sandra Peterson

Sandra Lee Peterson

April 28, 1948 – November 8, 2026

Sandra Lee Peterson, aged 78, departed this life peacefully at home in Rockford, Illinois, on November 8, 2026, after a courageous battle with cancer and was delivered into the loving arms of her savior. A devoted wife, mother, grandmother, and friend, Sandra was cherished by all who knew her.

Born on April 28, 1948, in Rockford, Sandra was the beloved daughter of LeRoy Paul Schwengels and Bernice Hope Howard. She grew up in Rockford, graduating from Harlem High School and embarking on a career as a word processing secretary at Rosecrance, where she dedicated 23 years before her retirement in 2020.

Sandra married the love of her life, Richard Peterson, on April 6, 1968, in Rockton, IL. Together, they built a life filled with love, and countless cherished memories over their 58 years of marriage.

Sandra is survived by her husband, Richard Peterson of Rockford, IL; her children, daughter Staci (Matthew) Ambrose of Roscoe, IL, and son Christian (Jessica) Peterson of Chicago, IL; her adored grandchildren, Ella Peterson of Kirkland, WA, Casimir 'Casey' Peterson of Chicago, IL, and Micah and Adam Ambrose of Roscoe, IL. She is also survived by numerous nieces and nephews, who she held close to her heart.

She was preceded in death by her brother, Dennis Schwengels, Mother Bernice Howard, Father LeRoy Schwengels, and stepmother Betty Schwengels, as well as many other beloved family members.

Sandra delighted in traveling across the country with her family, exploring new destinations and making lasting memories. An avid reader and talented pianist, Sandra also loved watching old nostalgic movies. However, her greatest joy was the time spent with her family, who brought her immeasurable happiness and love.

The family would like to extend their heartfelt gratitude to the staff at Carbone Cancer Center, UW Health Swedish American Hospital, and Northern Illinois Hospice. Special thanks to Sandra’s nurse, Sidney, for their unwavering care and compassion during Sandra's journey.

A visitation will be held on Tuesday, November 17, 2026, at 10:00 AM at Delehanty Funeral Home, located at 401 River Lane, Loves Park, IL 61111, with the funeral service following at 11:00 AM.

In lieu of flowers, the family requests that donations be made in Sandra’s honor to St. Jude Children's Hospital (stjude.org) or Willow Women's Center (willowwomenscenter.org), organizations close to Sandra's heart.