Jerome "Jerry" Diemer, 84, passed away peacefully at home in Lake Havasu City, Arizona on December 29, 2018. He was born March 9, 1934 in Los Angeles, California to James and Josephine Diemer. On June 11, 1976 Jerry married the love of his life, Sally, in Santa Ana, California. Jerry was a Sargeant in the Orange County Sheriff's Department for 25 years before retiring in 1993. In his free time Jerry enjoyed gardening and building. Jerry is survived by his loving wife, Sally; children, Lynn (Jon) Klaasen, Jan (Tom) Robitaille, Art (Carolyn) Diemer; stepson Rick (Roberta) Hougland; grandsons David (Christina) and Dan (Alicia) Diemer, and 5 great grandchildren. He is preceded in death by his parents, and brother Calvin.