Patty passed away Friday, October 30, 2020 at her home in Otsego. She was born April 10, 1964 in Loudonville, Ohio, the daughter of Rev. Paul and Phyllis (Girbert) Stengel. Patty worked for Pfizer as a chemist for 28 years. Patty loved her family and worshipping the Lord. In her free time she enjoyed crafting, sewing, restoring furniture, hiking, camping and gardening. She was a member of Valley Family Church in Kalamazoo, where she was part of the V Crew. On June 14, 1986 in Sandusky, Ohio, she married Dennis Stelzer Jr. who survives. Also surviving are her children, Nathan (Elizabeth) Stelzer, Kevin (Audrey) Stelzer and Eric (Jess) Stelzer; grandchildren, Eleanor and Michael; her parents; siblings, Paula (Steve) Stellhorn, Pete (April) Stengel and Phil (Donna) Stengel along with many nieces and nephews. A private family funeral service will be held at Valley Family Church in Kalamazoo. Burial will follow at Alamo Center Cemetery. Contributions in memory of Patty may be made to the American Cancer Society. Messages of condolence may be posted at WinkelFuneralHome.com.