Pierson, Betty Ruth "BoBo" age 82, of Prior Lake, MN, passed away peacefully on July 25, 2016, surrounded by her loving family. Preceded in death by parents Wendell and Ruth Ingraham, 2 brothers, 2 sisters, infant daughter, daughter Susan Kittleson, granddaughter, and great-grandson. Survived by beloved husband of 62 years Ronald, children Kris (Pat) Cameron, Marti Pierson, Julie (Mark) O'Connor, John (Karen) Pierson, Ruthie Pierson, 13 grandchildren, 16 great-grandchildren, brother Ed (Shirley) Ingraham, and lifelong friend, Gloria Dickinson. Betty was a person of faith, had lifelong passions playing piano and crocheting, and spending time with her children and grandchildren. She was a Supervisor at American Family Insurance. Services will be held Mon., August 1, 2016. Visitation 11:30 AM - 1:30 PM, funeral service 1:30 PM at: Washburn-McReavy.com Dawn Valley Chapel 952-941-7686 9940 Bush Lake Rd., Bloomington