Gregory J. of Loveland, OH passed away peacefully on Thursday, July 24, 2025 at the age of 90. Beloved husband of Nancy (nee Osborn) Theobald. Loving father of Debbie (Michael) Tighe, Mark (Sandra) Theobald and Steven (Jenny) Theobald. Dear grandfather of Andrew (Sarah) Tighe, Laura (Dave) Piero, Chelsea Theobald, Paige (Tyler) Hoback, Austin (Becca) Theobald, Jessica (Carl) Schmid, Nikki Theobald, Stephanie Theobald and great grandfather of Michael Piero, Jude Piero, Remi Hoback and Harper Schmid. Brother of the late Mary Louise Theobald and Paul (Ruth) Theobald.

Greg was a successful entrepreneur in various businesses eventually settling in the collision repair industry and later becoming a part of the Carstar Collision franchise. He enjoyed going to vintage car shows and working on his 1953 Studebaker as well as taking long drives with his wife Nancy on Sundays.

Friends and family will be received on Thursday, July 31, 2025 from 6 to 8 PM at the Tufts Schildmeyer Funeral Home, 129 N. Riverside Avenue, Loveland, OH 45140. Mass of Christian Burial will be held on Friday, August 1, 2025 at 10:30 AM at the St. Philip the Apostle Catholic Church, 944 US 22&3, Morrow, OH 45152.

Interment will be held at Gate of Heaven Cemetery.

The family suggests that memorial contributions in Gregory's memory be directed towards the American Alzheimer's Association or mailed to Suncrest Hospice, 9050 Centre Pointe Drive, Suite 100, West Chester, Ohio. 45069