Kathleen O’Toole, age 87, of Downers Grove, formerly of Clarendon Hills. Cherished daughter of the late Edward and the late Evelyn O’Toole. Loving sister of Jeanne (late Patrick) Mahoney. Devoted aunt of Tim (Carol) Mahoney, Tom (Kristen) Mahoney) Terry (Sarah) Mahoney, Margaret (John) Kennedy and Maureen (Phil) Dickenson. Dear great-aunt of 14. Funeral Mass 10:30 a.m. Tuesday Dec. 27th at Notre Dame Church, 64 Norfolk Ave., Clarendon Hills. Entombment Queen of Heaven Cemetery. Visitation 9:45 a.m. – 10:30 a.m. Tuesday at the church. In lieu of flowers, memorials to Hinsdale Humane Society or West Suburban Humane Society appreciated. Arrangements entrusted to Hallowell & James Funeral Home 630-964-6500