Kathleen Margaret Gray (nee Trottier), a longtime resident of Des Plaines, Illinois passed away April 1, 2026 at the age of 81. She was born January 27, 1945 in Detroit, Michigan to the late William and Mary (nee Winther) Trottier. Beloved mother of the late James and Michael Gray. Dear sister to Helene Trottier and the late James Trottier. Loving partner of the late William Biel. Private services were held. Funeral care provided by G.L. Hills Funeral Home and Cremation Center. For information, please call 847-699-9003 or visit www.glhillsfuneralhome.com .