Passed in peace Thursday, January 10, 2019, at the age of 89. She was preceded in death by her husband of 61 years, Keith Colister. Bonnie was a beloved mother of two, grandmother of nine, and great-grandmother of eleven, sister-in-law, aunt, cousin, and a dear friend. Bonnie is survived by her daughter, Kay Harris of Austin, TX and her son, Keith Jr. (Debbie) Colister of Bath, MI. She was a lifelong resident of Bath Township. She graduated school at Swartz Creek, MI. She worked many years for Simplified Tax Services until she had children. As her children were growing, she worked for a number of years at the Bath Elementary school as a teacher’s aide. Bonnie enjoyed creating and crocheting many crafts for local Bazaars and to give to family and friends. Bonnie found joy in shopping and eating out with loved ones. She left a big impact on the lives that she touched. She will be greatly missed. The family will receive friends at Gorsline Runciman Funeral Homes DeWitt Chapel from 2-4 and 6-8pm on Monday, January 21, 2019. In lieu of flowers a donation in her name to the Bath Township Fire Department will be appreciated.