Arlene L. Oberwetter, 92, of Mt. Prospect was born in Chicago to the late Harry S. Nelson and Agnes Nelson (nee Pedersen) and passed away peacefully with her family by her side on May 27th 2021. Arlene was the beloved wife of the late Robert L. Oberwetter; loving mother of Robyn (John) Gatti and Tom (Lori) Oberwetter; cherished grandmother of Jackie (Dave) Zydek, Callie (Matt) Wrobel, and Grace Oberwetter; great-grandmother to Evan Zydek, Ella Zydek, and Dominik Wrobel, Maddie Wrobel; dear sister of Harry S. Nelson Jr. (Ione), Russell L Nelson (Millie), Beatrice Smart (Richard),Shirley Kaszniak (Flory), and aunt to many nieces and nephews. Graveside service and interment will be private. In lieu of flowers, donations may be made to the American Cancer Society at www.cancer.org/donate, American Diabetes Association www.diabetes.org/donate orAmerican Heart Association www.heart.org.