Sydney L. St. Clair (nee Madden), beloved wife of Peter W. St. Clair; devoted mother of Steven P. (Laura) St. Clair, David W. (Amy) St. Clair, Susan L. (Paul Tensing) Martini, & Julie A. (Ron) Hargis; sister of the late John C. Madden; dear grandmother of Matt (Kristin), Katie (Alex), Anthony (Elizabeth), Emily (Matt), Peter, Sydney, Claire; great-grandmother of Matthew, Molly, & Gino. Passed away June 21, 2023, at the age of 90. Formerly of Pinebrook. Service will be held at T.P. WHITE & SONS Funeral Home, 2050 Beechmont Ave., Mt. Washington, on Wednesday, June 28, at 11am. Friends may visit the funeral home on Wednesday from 10am-11am. Sydney graduated from The Christ Hospital School of Nursing. Memorials may be directed to Hospice of Cincinnati or The Christ Hospital School of Nursing.