Zierdt, Agnes I. (Cottingham) age 98, of Circle Pines, MN passed away on September 4, 2014. Preceded in death by her husband, Kenneth Zierdt, granddaughter, Kimberly Irvin, great-grandson, Trevor Irvin, parents & 5 siblings. Followed almost immediately in death by sister, Ella Jo Thor of Mt. Vernon, WA. Survived by children Peter (Donna) Zierdt, Jerry (Karen) Zierdt, Richard (Eileen) Zierdt, & Jaki Cottingham-Zierdt, 5 grandchildren, 9 great-grandchildren, several nephews, nieces, cousins, and many great friends. A Memorial Service will be held at 12:00 noon on Monday, September 22 at United Church of Christ in New Brighton, 1000 Long Lake Rd. Interment the following day at Riverside Cemetery, Wabasha, MN.