CLARK, Doris - Passed away peacefully surrounded by her loving family at the Greater Niagara General Hospital on Tuesday June 23, 2015 at the age of 87. Beloved wife of the late William 'Bill' Clark (2000). Dearly loved mother of Linda (Rick) Groen, Deborah (Thomas) Tiessen and Jeff Clark (Mary Anne McQueen). Cherished grandmother of Zachary and Kaitlin Tiessen, Michelle (Donald) Toy, Karen Sloan, Stephen and Jeff Clark and Danielle Groen and great-grandmother of Breezanne, Seth, Ireland and Brennan. Dear sister of Marilyn (William) Shipman. Predeceased by her daughter Terri Sloan (2007) and her sisters Wilma Szoldra and Joan Stonehouse. Friends are invited to call at the PATTERSON FUNERAL HOME, 6062 Main St. visiting Thursday from 9:30 a.m. to 11:30 a.m. A Funeral service in celebration of her life will be held at 11:30 a.m. at the funeral home. Interment will follow at Fairview Cemetery. In memory of Mrs. Clark, donations to The Alzheimer Society would be appreciated by her family. Online condolences at www.pattersonfuneralhome.com