Denise Marie Fleck

Denise Marie Fleck passed away peacefully in her sleep at her home in Dagsboro, Delaware, on October 17,2026 at the age of 74.

Born in Hartford, Connecticut, Denise was the daughter of Mary and John O'Toole. She enjoyed an active life filled with the things she loved most. An avid tennis player and dancer, she also carried a lifelong appreciation for music that remained with her throughout the years.

Prior to her marriage to Richard Fleck in 2013, Denise enjoyed a successful career in sales, where her outgoing personality and ability to connect with people helped her build many lasting friendships.

Denise will be remembered for her beauty, grace, and sense of style, as well as her warm smile and kind spirit. She had a way of making others feel welcome and brought joy to those around her.

She is survived by her beloved husband, Richard Fleck; her daughter, Allison Chase Mulhearn; and her sister, Patricia M. Barnes.

Denise's memory will be cherished by her family and friends, who will remember her with love and gratitude for the many happy moments they shared together.