Mitchell. Mary Catherine ("Maisie"), nee Griffin, of Chicago, age 90.  Loving daughter of the late Patrick and Nellie Griffin, natives of County Kerry, Ireland.  Beloved wife of the late Jack and loving mother to Mary (Ray) Lahlum, John (Eileen), Kathy (Liam) Egan, Michael, Jimmy (Eileen), and Tommy (retired CPD).  Adored Grandmother to Patrick (Nastassja) and the late Molly Lahlum, David (Meg) and Christopher Mitchell, Julie (Andrew) Byrne, Kevin (Megan), Michael (Kristen), Kate and Mary Egan, Bridget, Jack and Martin Mitchell.  Doting Great Grama to Emma, Oliver & Grace Byrne, Maggie Lahlum, James & Maisie Egan and Méabh Egan.  Fond Sister to Johnny (Darlene) Griffin and the late Helen (the late Mike) Staunton and the late Patrick (Patricia) Griffin.    Friend and sister-in-law to Maureen (the late James) Donnelly.  Visitation Tuesday, December 28 at Cooney Funeral Home, 625 Busse Highway, Park Ridge, from 3pm-8pm.  Funeral Mass Wednesday, December 29, at 10:00am, family and friends are asked to meet at St Andrew Church, 3546 North Paulina.  Burial to follow, All Saints Cemetery, Des Plaines, IL .  In lieu of flowers, donations to Pat Mac's Pack http://www.patmacspack.org would be appreciated.  Arrangements by Cooney Funeral Home.  Info 847-685-1002 . www.cooneyfuneralhome.com