Gertrude Wagner, age 89, of Mayville passed away on Sunday, July 19, 2020 at Marvin’s Manor in Horicon.Gertrude was born the daughter of Henry and Amanda (Moenig) Dettmann on April 14, 1931. She was united in marriage to Gordon Wagner on September 15, 1949 in Milwaukee.She is survived by her children- Mary Ann (Michael) Muskovitz of Mayville and Richard (Linda) Wagner of Clintonville. Her grandchildren- Lisa (Ken) Niemer, Matthew (Alisha) Wagner, Dawn Muskovitz, and Carrie (fiance’ Jason) Muskovitz. Her 6 great grandchildren and 1 great great grandchild.Further survived by other relatives and friends.She was preceded in death by her parents, her husband Gordon, and her 10 siblings.A private family graveside service will be held.