Joan C. Barker, nee Cassin. Age 84. Loving sister of William (Karen) Cassin. Dear aunt of Kristine and William John (Elizabeth) Cassin. Great-aunt of Liam, Anna, Maya and the late David Cassin. Visitation Wednesday, March 7, 10 a.m. until time of prayers, 12 p.m., at Ryan-Parke Funeral Home, 120 S. Northwest Hwy. (2 blks. S. of Touhy), Park Ridge. Funeral Mass to follow at 12:30 p.m. at St. Paul of the Cross Church. Private interment Holy Sepulchre Cemetery. In lieu of flowers, memorials to Rainbow Hospice, www.rainbowhospice.org, appreciated.