Marilyn Detmer, age 76 of Plymouth, passed away on June 4, 2015. She is the loving wife of 52 years to Donald and the beloved mother of Dianne (Kevin) Suppelsa, Mark Detmer, Michael (Lisa) Detmer and Nancy (Mark) Katulski. She was preceded in death by infant twin sons John Thomas and Thomas John Detmer. Marilyn is the proud grandmother of Christopher Suppelsa, Matthew Suppelsa, Justin Katulski, Hailey Katulski, Jonathan Suppelsa, Nicklaus Detmer, Zachary Detmer and Alexander Detmer. Marilyn devoted her life to God, Our Lady of Good Counsel Church choir and her family. She was the past President of the Trailwood Garden Club. Funeral services will take place Tuesday, June 9, 2015, 10:30 am at Our Lady of Good Counsel Catholic Church, 47650 North Territorial Rd., Plymouth. Friends may visit at the Schrader-Howell Funeral Home, 280 S. Main St., Plymouth, Monday from 2pm until 9pm and Tuesday at church beginning at 10am. There will be a Rosary service Monday 7pm at the funeral home.. Memorials may be made to the Multiple Myeloma Research Foundation 383 Main Ave, 5th Floor , Norwalk, CT 06851.