Diana M. Riordan, 75, of Bartlett, died Friday, February 2, 2024. Born December 26, 1948 in Chicago. Diana enjoyed cleaning and taking care of others, especially her family. She will be missed. Beloved wife of 51 years to Kenneth Riordan; loving mom of Kimberly (Loren) McDowell and Tim (Heather) Riordan and the late Ken; cherished grandma of Kylie Lane, Olivia and Aiden; dear daughter of the late Melvin and Angeline Cox; kind sister of Susan (Donald) Scarpelli, Beverly (John) Carroll, James Cox, Pamela Crooks and fond aunt to many nieces and nephews. Visitation 4:00pm to 8:00pm on Monday, February 5, 2024 at the Countryside Funeral Home and Crematory, 950 South Bartlett Rd, Bartlett. Following services cremation will be private at the Countryside Crematory. In lieu of flowers, memorials to the Make A Wish Foundation, wwwwish.org, would be appreciated.