Denise Posluszny Guinther

Denise Posluszny Guinther, age 67, passed away peacefully, on Monday, April 20, 2026 at her home.

Denise was born on March 22, 1959 in Cass City, the daughter of the late Ronald and Patricia (Evans) Posluszny. She married Timothy Guinther on August 8, 1996 in Gagetown.

Denise owned Main Street Bookkeeping from 1999 until 2025. She enjoyed golf, reading, gardening and loved time with family and friends.

Denise is survived by her husband Timothy, her son, Josh Nolan of Sebewaing, grandchild, Jocquaz Chaney of Locust Grove, GA, a sister, Paula (Ryan) Wood of DeWitt and a brother, Blaise (Terry) Posluszny of Essexville and many nieces and nephews that loved going to her house with her pond and golf cart.

She was predeceased by her daughter, Lora (Mike) Chaney and two brothers, Mark Posluszny and Darryl Posluszny and a sister, Ronda Erla.

A memorial gathering and luncheon will take place at the Cass City VFW Post 3644, 4533 Veteran’s Drive, Cass City beginning at 1 PM, on Saturday, May 2, 2026.

Memorials in memory of Denise may be made to: No Stomach for Cancer, Inc., P O Box 46070, Madison, WI 53744

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