Lois Ann Riggs Johnson, 84, of Three Rivers, passed away Tuesday, May 26, 2020. Born on Nov. 22, 1935, Lois graduated from Three Rivers High School and Parsons Business School. She worked for Bronson Hospital for 23 1/2 years. She loved square dancing and spending time with family and friends. She is survived by her daughter, Marianne (James) Johnson Gardner, and two grandchildren, Adam and Sarah Gardner. She was preceded in death by her daughter, Beth Doren (Mike); sister, Joyce Riggs; brother, Harold Riggs; mother, Wanda (Foust) Riggs; and father, Cecil E. Riggs. Private graveside services will be held on a later date in Mendon Cemetery, with Pastor Ed Ross of the Ninth Street United Methodist Church officiating. In lieu of flowers, donations in Lois' memory may be made to the American Heart Association or the American Cancer Society. Envelopes can be mailed and are available at Hohner Funeral Home in care of arrangements. Online condolences may be shared at www.hohnerfh.com.