Cover photo for Denise L. Tetzlaff Ontko Guinta's Obituary
Denise L. Tetzlaff Ontko Guinta Profile Photo
1954 Denise 2025

Denise L. Tetzlaff Ontko Guinta

January 18, 1954 — May 31, 2025

Maple Heights, Ohio

Denise L. Tetzlaff Ontko Guinta, age 71, passed away on May 31, 2025. She was born on January 18, 1954, in Cleveland, Ohio, to her loving parents, the late Wilbur and Jeanette Tetzlaff.

Beloved wife of the late John Guinta. Devoted mother of Paul (Cassie) Ontko, Paula (Larry) Smith, and Tina (Forest) Gullett. Cherished grandmother of Paul, Amber, Joey, Mikey, Alex, Nick, Will, Trisha, Ally, and Johnny, and great-grandmother of Katherine and Vivian. Dear sister of John.

Denise found joy in the simple things—watching her favorite shows and spending time in the kitchen, where she especially loved preparing special meals for her children. Her warmth and devotion to family will be deeply missed.

Family and friends are welcome on Wednesday, June 4, 2025, from 2 p.m. until time of closing prayers at 7:30 p.m., at Slone & Co. Funeral Directors 13115 Lorain Ave. Cleveland, OH 44111. 

To order memorial trees or send flowers to the family in memory of Denise L. Tetzlaff Ontko Guinta, please visit our flower store.

Service Schedule

Today's Services

Closing Prayers

Wednesday, June 4, 2025

7:30 - 8:00 pm (Eastern time)

Slone & Co Funeral Directors

13115 Lorain Ave, Cleveland, OH 44111

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Visitation

Wednesday, June 4, 2025

2:00 - 7:30 pm (Eastern time)

Slone & Co. Funeral Directors

13115 Lorain Ave, Cleveland, OH 44111

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

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