Mary I. Ritz Age 88, June 2, 2010 of Detroit. Beloved wife of John. Loving mother of Gregory (Nancy), Stephen (Sandra), Jay (Darlene), and Robert. Dear sister of Robert McLeod. Grandmother of Sean, Lindsay, Erin, Renae, Andrea and Taylor. Great-grandmother of Ryann and John. She was preceded in death by her siblings, Claudine, William, June and Raymond. Funeral service Friday at 10 am at R.G. & G.R. Harris Funeral Home, 31551 Ford Rd., Garden City. Visitation Thursday from 2-9 pm. The family suggests donations to the Karmanos Cancer Center. Please sign Mary's on-line guestbook at www.rggrharris.com. Funeral Home: R.G. & G.R. Harris Funeral Home and Cremation Services-G.C. 31551 Ford Rd. Garden City, MI US 48135