John R. "Jack" Dunn, age 87, of Owosso passed away Saturday, December 12, 2020. Funeral services will be held 4pm Wednesday, December 16, 2020 at Nelson-House Funeral Home with Deacon Gary Edington officiating. Burial will be held at a later date at St. Paul Cemetery. The family will receive friends on Wednesday from 2pm until the time of service. Jack was born June 17, 1933 in Chicago, the son of Frank and Rosanna (Savage) Dunn. He graduated from Cheboygan High School, earned a Bachelor degree from Michigan State University in Education and proudly served in the United States Army. Jack was a member of the Michigan Educational Association, National Educational Association, Knights of Columbus, American Legion and Foley Elks Club. He enjoyed traveling with his wife Annie, reading, dancing and spending winters in Gulf Shores, Alabama. Most of all Jack looked forward to time spent with his children and grandchildren. Jack married Annie Bosnack in Owosso on September 27, 1958. He retired in 1994 from Corunna Middle School after 30 years as a Social Studies and Math teacher. Jack is survived by his wife Annie; sons Christopher (Lori) Dunn, Paul Dunn and Jeffrey (Ann) Dunn; daughter-in-law Angela Dunn; grandchildren Adam (Jessica), Kyle (Jocylen), Ryan, Alexandra, Austin (Julia), Paige, AJ, Chase, Eli, Olivia and Sarah; 4 great-grandchildren; other loving family members and friends. He was predeceased by his parents, son Michael and sister Mary Lou Hauk. Memorial contributions are suggested to Hospice. Online condolences may be sent to the family at Nelson-House.com.